Ariel Shidlo comments on NARTH's use of his research

Back in December, 2008, I posted a critique of Neil Whitehead’s re-analysis of Shidlo and Schroeder’s study of harm from reorientation change efforts.
In that post, I noted that Whitehead said Shidlo’s study actually demonstrated the value of reparative therapy because suicides were reduced. In her report on the 2008 NARTH convention, NARTH president Julie Hamilton wrote:

Regarding the claims that reorientation therapy harms clients, Dr. Whitehead cited studies that found suicide rates decrease after therapy. In fact, he pointed out that Shidlo and Schroeder (2002) sought to prove the adverse effects of therapy by collecting stories of harm; however, instead of finding therapy to be harmful, they found it to be helpful, in that suicide attempts by these clients actually decreased after therapy. For more information on the content and references for Dr. Whitehead’s keynote address, see the NARTH Collected Convention Papers or soon-to-be-released book, What the Research Shows: NARTH’s Response to the APA Claims on Homosexuality.

In the original post I cited a number of reasons why Shidlo and Schoeder could not be used to make statements regarding the relationship between change efforts and suicidality. Also, along the way, I asked Ariel Shidlo his response to the NARTH claim and my critique of it. He recently responded:

The [NARTH] claims are obviously a wishful reading of data that does not lend itself to any such conclusions. You make these points eloquently in your column.
Thanks for educating readers to a critical reading of those who throw around “science” in their sermons.

In reviewing the original post, note that the topic was not merely the inappropriateness of the specific NARTH claim but the role of confirmation bias in making various claims regarding sexual orientation. Being aware of this should not prevent theorizing but we should be prepared to acknowledge data which contradict our theories and look for alternative perspectives with new and better research.

Genetic effects of gender atypical behavior and sexual orientation: A study of Finnish twins

Due to time constraints, this post is less review than description of results. However, I wanted to post something on this study in advance of some commentary coming from Michael Bailey on the topic.
Here is the reference and abstract:

Abstract: The existence of genetic effects on gender atypical behavior in childhood and sexual orientation in adulthood and the overlap between these effects were studied in a population-based sample of 3,261 Finnish twins aged 33–43 years. The participants completed items on recalled childhood behavior and on same-sex sexual interest and behavior, which were combined into a childhood gender atypical behavior and a sexual orientation variable, respectively. The phenotypic association between the two variables was stronger for men than for women. Quantitative genetic analyses showed that variation in both childhood gender atypical behavior and adult sexual orientation was partly due to genetics, with the rest being explained by nonshared environmental effects. Bivariate analyses suggested that substantial common genetic and modest common nonshared environmental correlations underlie the co-occurrence of the two variables. The results were discussed in light of previous research and possible implications for theories of gender role
development and sexual orientation.
Common Genetic Effects of Gender Atypical Behavior in Childhood
and Sexual Orientation in Adulthood: A Study of Finnish Twins
K. Alanko, P. Santtila, N. Harlaar, K. Witting, M. Varjonen, P. Jern, A. Johansson, B. von der Pahlen, & N. K. Sandnabba. Arch Sex Behavior.

The sample was obtained via a registry maintained by the Central Population Registry of Finland which includes all twin pairs born in 1971 or earlier. The researchers requested information from the twins and received responses from 36% of those surveyed (3,604). For various reasons, the authors assume representativeness of their sample, although I think they might be open to some challenge on this point given the response rate.
The authors used Zucker’s Recalled Childhood Gender Identity/Gender Role Questionaire and Sell’s Assessment of Sexual Orientation. The SASO assesses both behavior and attractions via four items:

Item 1: During the past year, on average, how often were you sexually attracted to a man (woman for female participants)? The response alternatives were: never, less than 1 time per month, 1–3 times per month, 1 time per week, 2–3 times per week, 4–6 times per week, daily. Item 2: During the past year, on average, how often did you have sexual contact with a man (woman for female participants)? The response alternatives were the same as for Item 1 above. Item 3: How many different men (women for female participants) have you had sexual contact with during the past year? Item 4: During the past year, on average, how many different men (women for female participants) have you felt sexually attracted to? The response alternatives to Items 3 and 4 were: none, 1, 2, 3–5, 6–10, 11–49, 50–99, 100C. The participants were given numerical scores so that a response of ‘‘none’’/‘‘never’’ gave a score of 0 and a response of ‘‘100 or more’’/‘‘daily’’ gave a score of 7.

Here are the correlations of twins sharing traits of sexual orientation and gender atypical behavior.
Alanko et al, table 3
Correlations were higher for identical twins than fraternal twins for both traits, especially for women. About the genetic contribution to GAB and sexual orientation, the authors said:

Significant genetic effects were found for women and men for both GAB and sexual orientation, as was our second hypothesis. The heritability estimates for childhood GAB were 51% and 29%, and for sexual orientation 45% and 50%, for women and men, respectively.

These numbers are higher than past studies and may be related to the nature of the sampling although this is not clear.
The authors also found a relationship between GAB and sexual orientation.

Our first aim was to study the phenotypic correlations between childhood GAB and adult sexual orientation. Significant correlations of moderate sizes were found, indicating that the two phenomena were related. The strength of the phenotypic association was higher for male participants, implying that childhood GAB was a stronger predictor of adult sexual orientation for men.

The authors note that these data in conjunction with past studies lead them to propose the possibility of several pathways to homosexual attractions.

There might, in other words, be different genotypes for different kinds of homosexuality. It might also be possible that the relative importance of shared environment and genetic influences vary during development. It is plausible that parents influence their children directly only as long as they live at home (Knafo et al., 2005; Plomin et al., 2001). Bailey et al. (2000) found that GAB predicted about 30% of the variance in men’s sexual orientation. As neither the phenotypic nor the genetic correlations were unity in the present sample, GAB preceded a homosexual orientation for some participants, whereas gender typicality preceded a homosexual orientation for other participants.

What did not show up was any significant role of shared environment for men. A small amount of the effect could be attributed to shared environment for women. Another data point suggesting that the pathways to adult sexual orientation are different for men and women.
Stay tuned…

Preview of coming attractions

Here is a preview of posts for the next couple of weeks.
1. New research – Commenter Evan pointed out two new studies of interest, one a twin study and the other related to the the role of gender atypical behavior in adult mental distress. In additional to those two papers, there are two other studies on childhood gender nonconformity that I want to review as well.
2. Q&A with Michael Bailey – Dr. Bailey will comment on the new Finnish twin study. He will also speak about the mistakes those on the right and left make in interpreting these studies.
3. Rebuttal to the Pink Swastika – I will be providing a guest post, a difficult to locate response to arguments which form the basis for the Pink Swastika and primary sources which contradict Scott Lively’s view that the Nazism was animated by homosexuality.
I suspect those posts will lead to several follow ups that should keep us busy.

Fathers, sons and homosexuality

Today, Crosswalk.com published my article, “Fathers, sons and homosexuality.” It is also up at the Christian Post blog and soon a few other places. In this piece, I examine Joseph Nicolosi’s reparative drive theory via a very specific claim made recently in London while speaking to the Anglican Mainstream conference, Sex in the City. In an interview with David Virtue, Nicolosi said:

In other words, that fact remains that if you traumatize a child in a particular way you will create a homosexual condition. If you do not traumatize a child, he will be heterosexual. If you do not traumatize a child in a particular way, he will be heterosexual. The nature of that trauma is an early attachment break during the bonding phase with the father.

Many straight New Warrior brothers will tell you that they had attachment breaks with their fathers during this period. In fact, many straight men go to men’s groups to address those matters. On the flip side, this article focuses on a father’s perspective on his relationship with his same-sex attracted son.

Fathers, sons and homosexuality
The causes of homosexuality continue to both fascinate and divide people. Recently, in London, a conservative group of Anglicans, called the Anglican Mainstream hosted a conference to discuss the causes of homosexuality and promote change from gay to straight. Featured at the conference was American psychologist, Joseph Nicolosi. Dr. Nicolosi stirred much controversy when he said, without research support, that most of his clients show some degree of change in their sexual orientation.
Nicolosi’s views regarding causes of homosexuality are also controversial. In response to a question about the existence of a gay gene, Nicolosi said:

In other words, that fact remains that if you traumatize a child in a particular way you will create a homosexual condition. If you do not traumatize a child, he will be heterosexual. If you do not traumatize a child in a particular way, he will be heterosexual. The nature of that trauma is an early attachment break during the bonding phase with the father.

In a popular book written with his wife, A Parent’s Guide to Preventing Homosexuality, Nicolosi pegs the “crucial period” for bonding between father and son at “between one and a half to three years.” Elsewhere, Nicolosi argues that fathers of homosexual sons are unavailable, detached and/or hostile. To fathers in London, he advised, “If you don’t hug your sons, some other man will,” suggesting that male homosexual attraction is a search for a father’s love.
The father-deficit theory is considered outdated by mainstream sexuality researchers, but is popular among conservative Christians. This evangelical acceptance has always puzzled me because Nicolosi’s statements regarding the origins of homosexuality can be discounted not only by research but by common experience. His theory is contradicted in at least two ways. The first way should be quite obvious to Nicolosi’s audiences: there are many men who experienced poor fathering not only during the first six years of life but throughout childhood and are nonetheless, exclusively heterosexual.
Since many in Nicolosi’s audiences are either unhappy with their homosexual attractions or do not know many secure gay people, the second problem might not be so clear. In contrast to Nicolosi’s depictions of the typical family of gay males, many such men experienced loving, close relationships with their fathers throughout childhood with no break in attachment. Listen to one such father who spoke to me recently about his gay son.

When my son was 18 months to 3 years old (and on into childhood), we enjoyed a wonderfully close relationship. We explored the world behind the YMCA and called it travelling, looking for creatures in nooks and crannies. When it would snow, we bundled up and follow the same path. We hunted for snakes together in the creek, built a swamp world for various amphibians and generally loved each others’ company. Wherever I was, there was my son; as my wife would say, we were like “Peel and Stick.”
As he got older our relationship changed, but in a way that it should change. It matured into a friendship as father and son. After our son came out to us, our relationship did not change.

Does this sound like an uninvolved, detached father? This man’s son concurs with his dad’s assessment of the relationship. They were and are close, with no breaks during the period Nicolosi theorizes should cause homosexuality.
Devout Christians, the family attended conferences put on by conservative Christians who believed parental deficits were responsible for homosexuality. The answers they heard were very much like what Dr. Nicolosi promotes. These parents also took their son to a reparative therapist (i.e., counselor who holds to Nicolosi’s theory) who evaluated the potential for sexual orientation change. The father reported that it wasn’t helpful.

Not understanding the nature of his condition, we did take our son to a counselor. After several weeks of “therapy,” our counselor told our son that he didn’t know what to do. None of the stereotypes fit. Our son told his counselor that he had a wonderful and close relationship with his father and mom.

Although the parents hold the traditional Christian, non-affirming view of homosexual behavior, parents and son have maintained their relationship. What they all do much less often now is become preoccupied over causes and self-blame. The father sees a bigger picture.

Dr. Nicolosi gets it wrong to reduce the thorns in our sides/lives to a human event where we have but one chance to get it right. Does that sound like the relationship we have with our heavenly Father? God has allowed all of us to experience thorns, some painfully obvious, others less so. No doubt the thorns God allows are refining our character and leading us back to Him.

In fact, sexual orientation is quite complex. Most likely, multiple pre-and post-natal factors are involved in different ways for different people. One size does not fit all. What this means for Christian groups, however, is the stuff of controversy. For some, it means that homosexuality should be affirmed and Scripture reframed. For others, it does not lead to a change of orthodoxy, but rather to greater humility regarding the need for spiritual support to live a different and often difficult calling. What is not needed is adoption of simple, but misleading, answers.

Multiple pathways to sexual orientation, Part 3

In my 2002 article on ex-gay research, I cited a study by Nottebaum et al which explored change among Exodus participants. In addition to comparing gay and ex-gay groups on change, the study compared self-assessments of quality of parent-child relationships. Here is the portion of my article where I refer to this study:

Nottebaum et al. (2000) asked participants if they had good relationships with their mothers and fathers while growing up. The gay male/lesbian participants described a significantly better relationship with parents than did the Exodus group. The Exodus men
especially disagreed with the question. At least two broad possibilities
exist to help clarify this finding. First, the gay men and lesbians who decided to change had childhood experiences different from those who identified themselves as gay (and who continued with that identification). Perhaps those who seek reorientation really do demonstrate a childhood pattern similar to the one predicted by ex-gay theorists Moberly (1983) and Nicolosi (1991). Perhaps, however, those gay men and lesbians who did not seek change experienced more satisfying childhood relationships. If this hypothesis could be supported by additional empirical work, then perhaps reparative theory may only describe those gay men and lesbians who are significantly distressed by their sexual feelings. Another perspective is that each group interpreted their experiences in keeping with the theory of causation of same-sex feelings most acceptable to them. Given that many Exodus groups assert a specific reparative theoretical view of causation, the participants in Exodus could experience a need to reinterpret their experiences through this theoretical framework. Additionally, the report of the gay male and lesbian sample may then have been a better-than actual representation to avoid fitting the traditional stereotype.

Bell, Weinberg & Hammersmith’s research seems to support the former hypothesis and I should have cited those findings at that time. Please note that while it is possible that childhood disruptions with parents play a role in later sexuality, it is also plausible that childhood gender nonconformity could figure into negative parental responses to children (moreso boys than girls). Thus, negativity of relationship is present but not causative of adult sexual attractions. The narrative presented by a reparative therapist or ministry as a cause would seem quite plausible given the co-occurrence of negative interactions and socially nonconforming gender interests.
On point, the existence of same-sex attracted people without any trauma in their history seems to falsify this recent statement of Joe Nicolosi:

In other words, that fact remains that if you traumatize a child in a particular way you will create a homosexual condition. If you do not traumatize a child, he will be heterosexual. If you do not traumatize a child in a particular way, he will be heterosexual. The nature of that trauma is an early attachment break during the bonding phase with the father.

In Bell et al’s study, more homosexual men than heterosexual men described composite pictures of their father as being detached and hostile. However, 37% of heterosexual men viewed their fathers in the same way as the homosexual men (52%) did. All studies find overlap in the two groups. Clearly, there are straight men who have the “father wound” (just ask most any Mankind Project New Warrior) and gay men who don’t. For many men and women who seek therapy or are unhappy, the reparative narrative seems to describe their experience but that narrative may not have caused their attractions to take the directions they do.
See also, Part 1, & Part 2.
Nottebaum, L. J., Schaeffer, K. W., Rood, J., & Leffler, D. (2000). Sexual orientation—A comparison study. Manuscript submitted for publication. (Available from Kim Schaeffer, Department of Psychology, Point Loma Nazarene University, 3900 Lomaland Drive, San Diego, CA 92106)