The HAPPY (Healthy and Active Parenting Programmme for early Years) feasibility randomised control trial: acceptability and feasibility of an intervention to reduce infant obesity

Table 3 Effect sizes for infant weight at 12 months

Outcome	Model a	Model b	Model c
Age and sex-adjusted weight SDS at 12 months^a
Control arm	0.00	0.00	0.00
Intervention arm	−0.20 (−0.62, 0.21)	−0.25 (−0.66, 0.16)	−0.25 (−0.65, 0.16)
Conditional weight gain > 1 centile band^b
Control arm	1.00	1.00	1.00
Intervention arm	0.38 (0.14, 1.00)	0.29 (0.10, 0.84)	0.29 (0.10, 0.85)
Conditional weight gain > 2 centile bands^b
Control arm	1.00	1.00	1.00
Intervention arm	0.47 (0.13, 1.72)	0.39 (0.10, 1.52)	0.38 (0.10, 1.49)
Weight >85^th centile at 12 months^b
Control arm	1.00	1.00	1.00
Intervention arm	0.68 (0.23, 2.01)	0.48 (0.14, 1.62)	0.50 (0.15, 1.64)

Model a –unadjusted; Model b – adjusted for all stratification factors (maternal BMI, parity and ethnicity); Model c - adjusted for maternal BMI and parity; . ^aMean (95 % CI); ^bOR (95 % CI)

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