Table 4.

Clustered Fixed Effects Regression Coefficients of the Change in Work Across the Transition to Parenthood and Difference-in-Difference Estimates of Differences by Gender (Hours Per Week; n = 222)

Predictor	B	SE	Difference-in-difference estimate	d	F
	Time diary
Housework
Men	–5.08***	0.96		–0.59
Women	–1.20	0.90		–0.14
Gender difference			–3.88	–0.45	9.47**
Paid work
Men	0.89	1.21		0.08
Women	0.70	0.99		0.06
Gender difference			0.19	0.02	0.02
Total work
Men	4.85**	1.50		0.36
Women	14.81***	1.26		1.10
Gender difference			–9.96	0.74	33.03***
Total work, includes child engagement
Men	12.54***	1.76		1.02
Women	21.03***	1.31		1.71
Gender difference			–8.49	–0.69	27.84***
	Survey
Housework
Men	15.08***	1.97		1.14
Women	5.30***	1.26		0.40
Gender difference			9.78	0.74	15.58***
Paid work
Men	–0.71	0.71		–0.08
Women	–3.21**	1.00		–0.36
Gender difference			2.50	0.28	4.02*
Total work
Men	29.79***	3.22		1.90
Women	28.83***	2.22		1.84
Gender difference			0.97	0.06	0.06

Note. Cohen's d for each gender was calculated as B/SD_{pooled(men and women) baseline}; d for the difference-in-difference estimate was calculated as d_men – d_women. Cohen's (1987) guidelines for d state that d > 0.20 is small, d > 0.50 is medium, and d > 0.80 is large.

^*p < .05.

^**p < .01.

^***p < .001.