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. Author manuscript; available in PMC: 2019 Mar 26.

Published in final edited form as: Fam Relat. 2006 Sep 7;55(4):461–472. doi: 10.1111/j.1741-3729.2006.00415.x

Table 4.

Means (and standard deviations) of O*Net Factor Scores as a Function of Maternal Work Shift (n = 581)

	Maternal Work Shift
O*Net Factors	Day	Evening	Night	Rotating	Irregular
Self-direction
M	41.74_a	38.68_a	43.98_a	37.25_a	41.30_a
SD	17.64	13.62	19.14	19.95	13.94
Hazardous condition
M	16.72_a	21.23_b	23.64_b,c	26.95_c	23.67_b,c
SD	10.98	9.57	15.27	16.87	10.23
Physical activity
M	46.31_a	60.35_b	56.41_b	56.90_b	62.94_b
SD	17.69	14.55	12.65	14.23	11.70
Care work
M	37.51_a	39.19_a	54.30_b	39.62_a	41.13_a
SD	20.28	17.79	23.82	26.22	16.78
Automation/repetition
M	30.92_a	38.17_b	32.67_a,b	33.45_a,b	38.38_b
SD	14.78	14.75	12.77	8.17	13.21

Note: Means in the same row with different subscripts are significantly different (p < .05).