Table 3 Effect of RP intervention on bottle feeding
From: INSIGHT responsive parenting intervention and infant feeding practices: randomized clinical trial
|  | RP (n = 140) | Control (n = 139) | p-valuea | Odds ratio (CI) or Cohen’s D |
|---|---|---|---|---|
Currently adding cereal to bottle (denominator = current bottle users) | ||||
 8 weeks | 6/114 (5.3%) | 2/112 (1.8%) | 0.18 | 3.1 (0.6–15.6) |
 20 weeks | 10/119 (8.4%) | 22/110 (20.0%) | 0.01 | 0.4 (0.2–0.8) |
 32 weeks | 11/108 (10.2%) | 15/107 (14.0%) | 0.38 | 0.7 (0.3–1.6) |
Uses slow flow nipple (denominator = current bottle users) | ||||
 8 weeks | 101/114 (88.6%) | 86/107 (80.4%) | 0.10 | 1.9 (0.9–4.0) |
 20 weeks | 83/117 (70.9%) | 61/105 (58.1%) | 0.05 | 1.8 (1.0–3.2) |
Use bottle ≥8 oz. (denominator = current bottle users) | ||||
 8 weeks | 10/111 (9.0%) | 15/106 (14.1%) | 0.26 | 0.6 (0.3–1.4) |
 20 weeks | 37/117 (31.6%) | 43/105 (40.9%) | 0.17 | 0.7 (0.4–1.2) |
 32 weeks | 49/103 (47.6%) | 57/102 (55.9%) | 0.28 | 0.7 (0.4–1.3) |
Prop/Propped the bottle (denominator = all available) | ||||
 16 weeks | 17/122 (13.9%) | 22/117 (18.6%) | 0.30 | 0.7 (0.3–1.4) |
 28 weeks | 13/129 (10.1%) | 24/122 (19.7%) | 0.03 | 0.4 (0.2–0.9) |
Using bottle (denominator = all available) | ||||
 52 weeks | 78/125 (62.4%) | 97/123 (78.9%) | 0.005 | 0.4 (0.3–0.8) |
Using sippy cup (denominator = all available) | ||||
 32 weeks | 54/128 (42.2%) | 42/129 (32.6%) | 0.11 | 1.5 (0.9–2.5) |
 52 weeks | 124/125 (99.2%) | 113/125 (90.4%) | 0.01 | 13.2 (1.7–104) |
Using regular cup (denominator = all available) | ||||
 32 weeks | 9/127 (7.1%) | 10/131 (7.6%) | 0.85 | 0.9 (0.4–2.3) |
 52 weeks | 14/125 (11.2%) | 9/125 (7.2%) | 0.29 | 1.6 (0.7–3.9) |
Puts child to bed with bottle/sippy cup (denominator = current bottle or sippy cup users) | ||||
 8 weeks | 0/114 (0%) | 3/108 (2.8%) | 0.95 | NA |
 20 weeks | 2/118 (1.7%) | 3/106 (2.8%) | 0.56 | 0.6 (0.1–3.6) |
 32 weeks | 6/114 (5.3%) | 9/113 (7.8%) | 0.42 | 0.6 (0.2–1.9) |
 52 weeks | 13/125 (10.4%) | 25/122 (20.5%) | 0.03 | 0.5 (0.2–0.9) |
Night-time (7 pm-7 am) feedings – mean (SD) | ||||
 8 weeks | 3.1 (1.2), n = 127 | 3.3 (1.3), n = 130 | 0.20 | 0.16 |
 20 weeks | 1.8 (1.2), n = 123 | 2.2 (1.3), n = 123 | 0.03 | 0.32 |
 32 weeks | 1.3 (1.1), n = 122 | 1.7 (1.4), n = 121 | 0.01 | 0.32 |