Table 2 Baseline characteristics of SPRING participants
|  | Intervention (n = 34) | Control (n = 17) | P-value |
|---|---|---|---|
Demographics | |||
 Age, mean | 31.7 (4.7) | 32.5 (3.6) | 0.559 |
 Race, n(%) |  |  | 0.075 |
  White | 25 (74) | 17 (100) |  |
  Black | 6 (18) | 0 (0) |  |
  Other | 3 (9) | 0 (0) |  |
 Ethnicity, n(%) |  |  | 0.610 |
  Non-Hispanic | 33 (97) | 16 (94) |  |
  Hispanic | 1 (3) | 1 (6) |  |
 Employment, n(%) |  |  | 0.481 |
  Full-time | 22(65) | 13 (76) |  |
  Part-time | 3 (9) | 2 (12) |  |
  Not currently employed | 9 (27) | 2 (12) |  |
Pregnancy Characteristics and History | |||
 Gestational age at baseline, weeks | 11.8 (0.8) | 11.8 (0.6) | 0.881 |
 Pre-pregnancy BMI, kg/m2 | 28.1 (9.7) | 28.1 (7.7) | 0.978 |
 Parity |  |  | 0.480 |
  Nulliparous | 20 (59) | 7 (41) |  |
  1 | 9 (26) | 6 (35) |  |
  2 or more | 5 (15) | 4 (24) |  |
 History of APO (among previously pregnant) |  |  | 0.770 |
  No Previous History | 5 (36) | 3 (30) |  |
  Yes Previous APO | 9 (64) | 7 (70) |  |