Table 3.
Analysis of the primary outcome
| 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 |
a Crude model
b Model adjusted for: gender (patient), GP nurse self-efficacy in using technology and GP nurse previous referrals to online self-help