Table 3.

Polynomial Regressions of Role Overload on TGRA Congruence

Variables	Statistic	Model 1	Model 2
Constant		2.82***	2.63***
Relationship duration		0.00	0.00
Number of children		0.01	0.04
Age of youngest child		0.01	0.01
Husbands’ WHH		0.00	0.00
Wives’ WHH		0.00	0.00
Husbands’ TGRA (H)	b1	0.36***	0.41***
Wives’ TGRA (W)	b2	0.30***	0.18**
H2	b3		0.17
H×W	b4		−.18
W2	b5		0.19*
	R2	0.22	0.29
	ΔR2		0.07**
Congruence line (H = W)
	a1 (= b1 + b2)		0.59***
	a2 (= b3 + b4 + b5)		0.18
Incongruence line (H = −W)
	a3 (= b1 − b2)		0.23*
	a4 (= b3 − b4 + b5)		0.54**
	F for the 3 quadratic terms		0.77***

Notes: n = 148. Unstandardized regression coefficients reported. *p < 0.05; **p < 0.01; ***p < 0.001.

Abbreviation: TGRA, traditional gender-role attitudes.