Table 2.

Results From Logistic Regression Analysis for Each Model Predicting Sleep Apnea

Variable	Beta Coefficient	Lower Limit of 95% CI	Upper Limit of 95% CI	P Value
Sex × covariate interaction model, n = 12,158
Intercept	–11.24	–12.04	–10.43	< .0001
Male (vs female)	1.04	–0.06	2.14	.07
Age (per year)	0.08	0.07	0.09	< .0001
Age × male	–0.03	–0.04	–0.02	< .0001
BMI (per kg/m2)	0.12	0.10	0.13	< .0001
BMI × male	0.06	0.04	0.08	< .0001
Snoring (vs < 3 nights a week)
≥ 3 times a week	0.92	0.75	1.10	< .0001
Do not know	0.08	–0.13	0.29	.46
Male-only model, n = 4,795
Intercept	–10.18	–10.95	–9.42	< .0001
Age (per year)	0.06	0.05	0.06	< .0001
BMI (per kg/m2)	0.18	0.16	0.19	< .0001
Snoring (vs < 3 nights a week)
≥ 3 times a week	0.89	0.67	1.11	< .0001
Do not know	0.06	–0.22	0.33	.67
Female-only model, n = 7,363
Intercept	–11.26	–12.08	–10.45	< .0001
Age (per year)	0.08	0.07	0.09	< .0001
BMI (per kg/m2)	0.12	0.10	0.13	< .0001
Snoring (vs < 3 nights a week)
≥ 3 times a week	0.97	0.70	1.24	< .0001
Do not know	0.11	–0.20	0.43	.49
Non-sex-specific model, n = 12,158
Intercept	–10.26	–10.79	–9.72	< .0001
Male sex (vs female)	0.70	0.63	0.77	< .0001
Age (per year)	0.07	0.06	0.07	< .0001
BMI (per kg/m2)	0.14	0.13	0.15	< .0001
Snoring (vs < 3 nights a week)
≥ 3 times a week	0.95	0.78	1.12	< .0001
Do not know	0.10	–0.11	0.31	.34