Increasing the provision of preventive care by community healthcare services: a stepped wedge implementation trial

Table 4 Estimates of intervention effect by group

Outcome	Group 1		Group 2		Group 3
Outcome	Int. effect OR	p value	Int. effect OR	p value	Int. effect OR	p value
Assessment
Smoking	0.78 (0.45, 1.36)	0.38	1.61 (0.88, 2.94)	0.12	1.58 (0.96, 2.59)	0.07
Fruit and vegetable	2.05 (1.23, 3.4)	0.006	2.11 (1.13, 3.95)	0.02	1.55 (0.96, 2.5)	0.07
Alcohol	0.97 (0.57, 1.64)	0.92	1.67 (0.92, 3.03)	0.09	1.74 (1.09, 2.8)	0.02
Physical activity	0.91 (0.55, 1.52)	0.72	1.07 (0.6, 1.93)	0.81	1.21 (0.76, 1.93)	0.43
All risks combined	1.39 (0.83, 2.35)	0.22	1.74 (0.87, 3.51)	0.12	1.56 (0.92, 2.64)	0.10
Brief Advice^a
Smoking	0.2 (0.04, 0.95)	0.04	46.42 (6.45, 333.89)	<0.001	1.27 (0.32, 5.06)	0.73
Fruit and/or vegetable	2.17 (1.16, 4.05)	0.02	1.53 (0.68, 3.41)	0.30	1.53 (0.84, 2.77)	0.16
Alcohol	1.99 (0.65, 6.11)	0.23	4.14 (0.92, 18.61)	0.06	1.37 (0.49, 3.88)	0.55
Physical activity	1.94 (0.71, 5.35)	0.20	1.7 (0.49, 5.94)	0.41	1.4 (0.54, 3.62)	0.48
All applicable risks combined	1.74 (0.95, 3.2)	0.07	1.72 (0.78, 3.78)	0.18	1.07 (0.6, 1.89)	0.83
Referral^a
Smoking	2.91 (0.60, 14.07)	0.18	11.56 (1.22, 109.82)	0.03	0.57 (0.11, 3.01)	0.50
Fruit and/or vegetable	1.56 (0.67, 3.62)	0.30	0.98 (0.33, 2.89)	0.97	1.08 (0.53, 2.20)	0.83
Alcohol	2.55 (0.22, 29.33)	0.45	1.31 (0.06, 27.05)	0.86	0.57 (0.06, 5.63)	0.63
Physical activity	2.27 (0.58, 8.79)	0.24	0.91 (0.17, 4.82)	0.91	0.95 (0.32, 2.83)	0.93
Referral for all relevant risks	1.85 (0.67, 5.14)	0.24	2.24 (0.61, 8.18)	0.22	0.97 (0.44, 2.16)	0.95

Intervention Effects adjusted for time and number of visits to the service in the last 12 months
^aLimited to those who were at risk for relevant behaviour(s)

ISSN: 1748-5908