Table 3.
Variables | Value Mean No. (SD) |
Continuous | |
Maternal age, y | 29.9 (5.30) |
Annual household income, $ | 71,741 (38,018) |
Prenatal perceived control (1 = little control to 4 = complete control) | 3.04 (0.72) |
Available social support (summary score 5 = none of the time to 25 = all of the time) | 20.7 (3.68) |
Preconception health (1 = poor/fair to 4 = excellent) | 3.09 (0.79) |
Health services used, $ | 191 (1,119) |
Days elapsed from childbirth until 5-wk interview, No. | 33.42 (6.32) |
Prenatal time worked, h/wk | 38.1 (8.50) |
Prenatal job stress (1= never to 8 = always) | 4.35 (1.73) |
Prenatal supervisor support (1 = strongly disagree to 4 = strongly agree) | 0.89 (0.31) |
No. (%) | |
Discrete | |
White | 615 (86) |
Married | 531 (74) |
College educated | 331 (46) |
Primiparous | 333 (47) |
Smoking during pregnancy | 97 (14) |
Experienced prenatal mood disturbances | 333 (47) |
One or more labor and delivery complications | 103 (14) |
One or more chronic health problems | 116 (16) |
Cesarean delivery | 123 (17) |
Infant girl | 350 (49) |
Colicky baby | 109 (15) |
Some breastfeeding at 5-wk postpartum | 480 (67) |
Very or somewhat satisfied with prenatal job | 637 (89) |
Occupational classification | |
Service/blue collar | 103 (14) |
Clerical | 281 (39) |
Professional | 158 (47) |
Employment status (back to work at 5-wk postpartum) | 51 (07) |