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Table 3 Analysis of the primary outcome

From: Comparing a ses-sensitive and an all-ses implementation strategy to improve participation rates of patients with a lower socioeconomic background in a web-based intervention for depressive complaints: a cluster randomised trial in primary care

 

All-SES strategy

N = 130

SES-Sens strategy

n = 85

ORa

(95% CI)

intervention vs control

z

p

OR b

(95% CI)

intervention vs control

z

p

Lower SES participation, yes (%)

75 (58%)

37 (44%)

0.56 (0.35 to 0.98)

-2.02

.043

0.43 (0.22 to 0.81)

-2.58

.010

Alternative definitions of lower SES participation, yes (%)

 Education level defined as MBO 1 or lower

20 (15%)

11 (13%)

0.83 (0.30 to 2.26)

-0.37

.709

0.65 (0.20 to 2.08)

-0.73

.464

 Exercise use defined as 12 or more exercises

48 (36%)

18 (20%)

0.44 (0.24 to 0.83)

-2.56

.010

0.35 (0.17 to 0.73)

-2.80

.005

  1. a Crude model
  2. b Model adjusted for: gender (patient), GP nurse self-efficacy in using technology and GP nurse previous referrals to online self-help