Table 1.
Summary of mothers’ and infants’ characteristics
| Beauvais | Paris | Overall | |
|---|---|---|---|
| N = 13 | N = 15 | N = 28 | |
| Age (years) | 29 (24–30) | 30 (28.5–33) | 29.5 (26.5–32) |
| BMI (kg/m2) | 21.1 (20.7–23.4) | 19.9 (18.6–24.7) | 20.9 (19.6–24.1) |
| SES | |||
| High | 8 (1) | 53 (8) | 32 (9) |
| Intermediate | 69 (9) | 40 (6) | 54 (15) |
| Low | 23 (3) | 7 (1) | 14 (4) |
| EDEQ | |||
| BP | 0.9 (0.9–0.9) | 1.8 (1.0–2.5) | 1.0 (0.9–2.1) |
| DP | 1.3 (0.4–2.2) | 1.1 (0.2–1.5) | 1.1 (0.3–2.0) |
| PP | 0.6 (0.2–2.9) | 1.4 (0.6–1.8) | 1.2 (0.3–2.5) |
| EPDS | 5.0 (2.5–11.0) | 8.0 (6.0–8.5) | 6.5 (5.0–8.8) |
| Chatoor | |||
| Dyadic reciprocity | 24 (23–32) | 29 (27.5–39) | 28 (23–33.8) |
| Dyadic conflict | 2 (2–4) | 2 (0–4) | 2 (0–4) |
| Talk and distraction | 2 (1–3) | 2 (0–4) | 2 (1–4) |
| Struggle for control | 0 (0–2) | 0 (0–1) | 0 (0–1) |
| Maternal non-contingency | 2 (1–2) | 1 (0–4) | 2 (0–2.3) |
| History of eating disorder | 31 (4) | 40 (6) | 36 (10) |
| Term delivery (weeks) | 39 (38.3–40.5) | 40.6 (40.3–41.2) | 40.5 (39–41.1) |
| Gender (female) | 46 (6) | 60 (9) | 54 (15) |
| Two siblings | 38 (5) | 33 (5) | 36 (10) |
| Weight (g) | 3650 (3420–3940) | 3330 (3150–3510) | 3430 (3207.5–3932.5) |
| Height (cm) | 50 (49–52) | 50 (47.5–51) | 50 (48–51.3) |
| Feeding mode | |||
| Bottle | 62 (8) | 33 (5) | 46 (13) |
| Breast | 31 (4) | 60 (9) | 46 (13) |
| Mixed | 8 (1) | 7 (1) | 7 (2) |
Descriptive statistics are provided as [median (first and third quartile)] for numerical variable and [frequency (count)] for categorical variables. Abbreviations: BMI body mass index, SES socioeconomic status, BP/DP/PP before pregnancy/during pregnancy/post-partum.