Table 2.

Multivariable linear regression model for identifying the determinants of the age at menopause

Characteristics	P value	Beta	SE
Age at menarche(Y)	0.190	0.148	0.113
Age at last pregnancy(Y)	0.018*	0.065	0.027
Mothers’ age at menopause (Y)	< 0.001*	3.643	0.397
Mother with high educational level, college	0.263	0.320	0.285
Spouse with high educational level , college	0.821	0.055	0.242
Passive smoking	< 0.001*	-1.817	0.313
Weekly physical activity > 20 , hours/week	< 0.001*	0.780	0.202
High family income (> 1.000.000 T)	0.002*	0.806	0.256

*; P<0.05.