| Scale score range | n responses missing (N = 492) | Median (LQ - UQ) |
MSPSS overall | 12–84 |  | 81.0 (74.0–84.0) |
MSPSS Significant other | 4–28 |  | 28.0 (28.0–28.0) |
MSPSS Family | 4–28 | 8 (1.6%) | 28.0 (25.0–28.0) |
MSPSS Friends | 4–28 |  | 27.0 (24.0–28.0) |
WEMWBS overall | 14–70 | 17 (3.5%) | 54.0 (48.0–60.0) |
Antenatal TOPSE overall | 0–360 | 44 (8.9%) | 319.0 (295.5–340) |
MTUAS overall | 1–6 |  | 5.1 (4.7–5.4) |
MTUAS Text messaging | 1–6 |  | 6.0 (6.0–6.0) |
MTUAS Phone calling | 1–6 | 1 (0.2%) | 6.0 (5.0–6.0) |
MTUAS Smartphone use | 1–6 |  | 6.0 (6.0–6.0) |
MTUAS Internet searching | 1–6 |  | 6.0 (5.0–6.0) |
MTUAS General social media use | 1–6 |  | 4.0 (3.3–5.0) |
 |  | n responses missing (N = 492) | n (%) |
Uses mobile phone | Â | 1 (0.2%) | 490 (99.8%) |
Uses a tablet (e.g. iPad/Android) | Â | 4 (0.8%) | 317 (65.0%) |
Accesses the internet on phone/tablet | Â | 7 (1.4%) | 485 (99.8%) |
Accesses the internet at home | Â | 3 (0.6%) | 481 (98.4%) |
Uses pregnancy app(s) | Â | 3 (0.6%) | 356 (72.8%) |