| Non-smokers | Smokers | Between-groups difference | |||||
---|---|---|---|---|---|---|---|---|
 | N = 3086 | N = 612 | ||||||
 | n | Mean (SD) | Median (range) | n | Mean (SD) | Median (range) | pa | r |
24gwks | ||||||||
 MFAS | 2331 | 86.9 (10.6) | 87 (51–116) | 409 | 88.0 (10.0) | 88 (44–113) | 0.074 | 0.03 |
  Role taking | 2336 | 16.7 (2.8) | 17 (6–20) | 410 | 16.8 (2.7) | 17 (7–20) | 0.703 | 0.01 |
  Differentiation | 2340 | 15.4 (2.5) | 15 (6–20) | 410 | 15.7 (2.4) | 16 (7–20) | 0.032* | 0.04 |
  Interacting | 2338 | 16.6 (3.1) | 17 (5–25) | 410 | 17.1 (3.0) | 17 (8–24) | 0.004** | 0.05 |
  Attributing | 2335 | 18.5 (3.4) | 19 (6–30) | 409 | 19.0 (3.2) | 19 (11–29) | 0.006** | 0.05 |
  Giving | 2338 | 19.7 (2.5) | 20 (9–25) | 410 | 19.5 (2.5) | 20 (8–25) | 0.091 | 0.03 |
 EPDS | 2317 | 4.8 (4.1) | 4 (0–25) | 408 | 6.0 (4.3) | 5 (0–23) | < 0.001** | 0.11 |
 SCL-90 Anxiety | 2314 | 3.8 (4.2) | 3 (0–30) | 408 | 4.7 (4.6) | 4 (0–24) | < 0.001** | 0.08 |
34gwks | ||||||||
 MFAS | 2188 | 92.0 (10.2) | 93 (52–116) | 373 | 93.1 (10.2) | 93 (55–117) | 0.137 | 0.03 |
  Role taking | 2202 | 17.1 (2.6) | 18 (7–20) | 374 | 17.1 (2.5) | 18 (8–20) | 0.886 | 0.00 |
  Differentiation | 2204 | 15.9 (2.4) | 16 (8–20) | 374 | 16.2 (2.2) | 16 (10–20) | 0.111 | 0.03 |
  Interacting | 2202 | 18.1 (3.1) | 18 (5–25) | 374 | 18.5 (2.8) | 19 (10–25) | 0.037* | 0.04 |
  Attributing | 2198 | 21.1 (3.4) | 22 (9–30) | 373 | 21.8 (3.4) | 22 (12–30) | 0.001** | 0.07 |
  Giving | 2198 | 19.8 (2.4) | 20 (10–25) | 374 | 19.6 (2.5) | 20 (10–25) | 0.171 | 0.03 |
 EPDS | 2191 | 4.7 (4.0) | 4 (0–26) | 373 | 5.9 (4.5) | 5 (0–23) | < 0.001** | 0.10 |
 SCL-90 Anxiety | 2186 | 3.1 (3.8) | 2 (0–27) | 374 | 3.8 (4.6) | 3 (0–33) | 0.012* | 0.05 |
 |  | n/N | % |  | n/N | % | Χ2 p | Cramer’s ϕ |
24 gwks EPDS≥10 |  | 299/2317 | 12.9% |  | 73/408 | 17.9% | 0.007** | 0.05 |
34 gwks EPDS≥10 |  | 287/2191 | 13.1% |  | 84/373 | 22.5% | < 0.001** | 0.09 |