Table 4.
Baseline participant sociodemographic characteristics by randomization arm.
| Characteristic | Control (n=49) | Intervention (n=50) | |||
| Baseline PHQ-8a scoreb, mean (SD) | 12.6 (2.2) | 12.6 (2.2) | |||
| Age at randomization (years), mean (SD) | 32.7 (4.5) | 31.9 (5.1) | |||
| Months post partum at randomization, mean (SD) | 4.0 (1.0) | 4.1 (1.2) | |||
| Race and ethnicityb, n (%) | |||||
|
|
Asian or Pacific Islander | 4 (8.2) | 6 (12) | ||
|
|
Hispanic | 12 (24) | 10 (20) | ||
|
|
Non-Hispanic Black | 3 (6.1) | 3 (6.0) | ||
|
|
Non-Hispanic White | 18 (37) | 19 (38) | ||
|
|
Otherc | 12 (24) | 12 (24) | ||
| Highest level of education, n (%) | |||||
|
|
High School or less | 8 (16) | 11 (22) | ||
|
|
College | 29 (59) | 31 (62) | ||
|
|
Graduate School | 12 (24) | 7 (14) | ||
|
|
Unknown | 0 (0) | 1 (2.0) | ||
| Annual household income (US $), n (%) | |||||
|
|
Less than 65,000 per year | 13 (27) | 13 (26) | ||
|
|
65,000 to 99,999 per year | 9 (18) | 14 (28) | ||
|
|
100,000 and greater per year | 23 (47) | 17 (34) | ||
|
|
Unknown | 4 (8.2) | 6 (12) | ||
| Employment status, n (%) | |||||
|
|
Currently working | 15 (31) | 11 (22) | ||
|
|
Not currently working | 34 (69) | 39 (78) | ||
| Marital status, n (%) | |||||
|
|
Married, civil union, or living with a partner | 44 (90) | 41 (82) | ||
|
|
Single or divorced | 5 (10) | 9 (18) | ||
| Number of children at homeb, n (%) | |||||
|
|
>1 | 28 (57) | 30 (60) | ||
|
|
1 | 21 (43) | 20 (40) | ||
| Prepregnancy activity levelb, n (%) | |||||
|
|
At or above recommendationsd | 18 (37) | 21 (42) | ||
|
|
Below recommendations | 31 (63) | 29 (58) | ||
aPHQ-8: Patient Health Questionnaire-8.
bVariable included in randomization schema.
cOther includes Multiracial, Native American, and unknown.
dModerate or higher intensity physical activity ≥5 times per week for ≥30 minutes a time.