Table 1.

Results of the Descriptive Analysis

		Daytime Weekday(A; n = 314)		Daytime Weekend(B; n = 215)		Nighttime Weekday (C; n = 99)		Nighttime Weekday (D; n = 301)		F-test
Variables	Range	M	SD	M	SD	M	SD	M	SD	(post-hoc test)
Age	-	24.36	5.60	23.17	5.21	23.19	5.33	22.95	5.32	4.11** (A > D)
Education	1 – 4	2.09	.96	1.86	.80	1.96	.88	1.84	.89	4.91** (A > B, D)
White	0 – 1	.13	.34	.10	.30	.13	.33	.12	.32	.48
Black	0 – 1	.61	.48	.73	.44	.70	.45	.67	.46	2.87* (B > A)
Hispanic	0 – 1	.22	.41	.14	.35	.13	.33	.16	.37	2.50
Annual income	0 – 1	23944.63	23777.66	19091.85	21807.21	21354.12	22929.64	23432.12	24326.83	2.15
Weekly working hour	-	35.19	10.46	35.15	11.38	33.55	11.17	36.86	11.54	2.63* (ns)
Full-time status	0 – 1	.66	.47	.54	.49	.57	.49	.56	.49	2.97* (ns)
Number of children	-	2.20	1.23	2.28	1.26	2.29	1.16	2.45	1.51	1.92
Using daycare	0 – 1	.26	.44	.19	.39	.15	.36	.17	.37	3.58* (A > D)
Using kinship care	0 – 1	.28	.44	.30	.46	.37	.48	.32	.47	1.24
Living with parents	0 – 1	.31	.46	.31	.46	.42	.49	.36	.48	1.76
Financial support from a baby’s father	0 – 1	.40	.49	.46	.50	.55	.49	.42	.49	2.57
Financial support from others	0 – 1	.45	.49	.48	.50	.52	.50	.55	.49	2.23
Work-family conflict	1 – 4	1.56	.66	1.60	.63	1.68	.79	1.72	.72	3.13* (D > A)
Parenting stress	1 – 4	2.26	.72	2.24	.72	2.21	.72	2.25	.67	.14

Note.

^*p < .05.

^**p < .01.

ns = Not significant on the .05 level.