Table 3. Association between hair cortisol concentration and body mass index among fathers and mothers.

Results presented in units of 100 pg/mg.

	N	β1	95% CI	P
Fathers
Crude	231	0.67	0.27, 1.07	<0.01
Adjusted1	177	0.49	0.09, 0.90	0.02
Mothers
Crude	301	0.73	-0.13, 1.32	0.02
Adjusted1	293	0.93	0.24, 1.61	0.01

¹Calculated using linear regression analyses. Adjusted for interventions status, physical activity, education level and age.