Table 1.

Single Logistic Regressions for Predictors of Extradyadic Sexual Involvement

	β	SE	Wald	Odds Ratio	Cohen’s d
Demographics
Gender	−.098	.189	.270	.906	−0.04
Age	.008	.019	.171	1.008	0.04
Education	−.049	.042	1.366	.952	−0.11
Religious service attendance	−.059	.041	2.075	.943	−0.13
Religiosity	−.054	.053	1.048	.948	−0.10
Parents divorced	.327	.222	2.170	1.387	0.13
Parents married	−1.078***	.237	20.731	.340	−0.37
Children by current partner	.240	.264	.828	1.272	0.08
Children by previous partner	.121	.243	.248	1.129	0.04
Mental Health
Psychological distress	.126	.098	1.634	1.134	0.12
Problematic alcohol use	.626**	.220	8.097	1.870	0.25
Sexual Behavior
Pornography alone	.198	.182	1.183	1.219	0.10
Number of prior sex partners	.027***	.007	14.280	1.027	0.37
Sexual Relationship
Pornography together	.524**	.183	8.211	1.688	0.26
Sexual frequency	−.039	.071	.308	.961	−0.06
Sexual satisfaction	.041	.064	.419	1.042	0.06
Relationship Satisfaction
Satisfaction	−.198**	.069	8.214	.820	−0.29
Commitment
Dedication	−.189*	.093	4.151	.828	−0.19
Plans for marriage	−.371*	.182	4.141	.690	−0.18
Partner ESI	.611*	.292	4.390	1.843	0.18
Suspicion of ESI	.229***	.068	11.423	1.257	0.30
Cohabitation	.283	.191	2.200	1.327	0.13
Negative Interactions
Negative communication	.467**	.182	6.556	1.595	0.23
Psychological aggression	.108*	.053	4.082	1.114	0.18
Physical aggression	.234*	.091	6.535	1.263	0.23

Note.

^*p < .05, two-tailed,

^**p < .01, two-tailed,

^***p < .001, two-tailed. Cohen’s d values compared those who experienced infidelity to (minus) those who did not during the course of the study.