Outcome | Intervention | Differences in proportions (95% CI) | aOdds ratio (95% CI) | |||
---|---|---|---|---|---|---|
Standard invitation material | Multimedia resource | |||||
No. | % | No. | % | |||
Responded to invitation | 464/2280 | 20.4% | 412/1934 | 21.3% | 0.0095 (−0.015 to 0.341) | 1.024 (0.787 to 1.333) |
Randomised to main trial | 247/2280 | 10.8% | 185/1934 | 9.6% | −0.013 (− 0.031 to 0.006) | 0.844 (0.584 to 1.218) |
Retained at 6 months’ follow-up | 231/2280 | 10.1% | 171/1934 | 8.8% | −0.013 (− 0.031 to 0.005) | 0.836 (0.571 to 1.224) |
Retained at 12 months’ follow-up | 223/2280 | 9.8% | 159/1934 | 8.2% | −0.016 (− 0.033 to 0.002) | 0.799 (0.542 to 1.178) |