The Well London program - a cluster randomized trial of community engagement for improving health behaviors and mental wellbeing: baseline survey results

Table 3 Adolescent health behaviours and health outcomes prevalences and means across all respondents, adjusted for clustering within LSOAs; based on multiply imputed dataset

	Control	Intervention (n = 618)	K across	K_m across	ICC (ρ)
	(n = 596)	(95% CI)	all	all
	(95% CI)		LSOAs	LSOAs
Trial outcomes
Diet
Eat fruit daily or almost daily %	55.8 (51.7, 59.9)	57.5 (53.9, 61.0)	0	0.003	0
Unhealthy eating – mean score ^a	3.0 (2.9 3.1)	2.9 (2.8, 3.1)	0.04	0.06	0.02
Physical activity – mean PAQ-A score ^b	2.7 (2.6, 2.8)	2.8 (2.7, 2.9)	0.06	0.04	0.03
Mental health – mean PANAS positive score	33.0 (32.0, 34.0)	32.7 (31.9, 33.6)	0.004	0.03	0.002
– mean PANAS negative score	20.7 (19.9, 21.4)	19.9 (19.1, 20.6)	0.009	0.02	0.002
Mental health – mean SDQ score ^c	13.1 (12.7, 13.4)	12.4 (12.0, 12.8)	0.0005	0.03	0
– normal SDQ score %	68.2 (65.3, 71.2)	72.5 (69.3, 75.7)	0	0.04	0

Abbreviations: CI, confidence interval; LSOA, lower super output area; ICC, intra-cluster correlation coefficient.
^a Possible range 1–5; higher score indicates more frequent consumption of unhealthy food items (chips, chocolate or sweets, and sugar sweetened beverages.
^b Range 1–5, 1 = very inactive, 5 = very active.
^c Borderline score = 16–19; abnormal score > =20.

ISSN: 1745-6215