| Complete-casesa | Intention-To-Treata | ||||
---|---|---|---|---|---|---|
 | Number of observations | Mean (standard deviation) | Mean difference (95% CI) | P-value | ||
Outcome | Control (Total = 45,940) | Intervention (Total = 47,037) | Control | Intervention | ||
HbA1c, mmol/molb | 40 112 | 31 601 | 57.37 (16.21) | 58.09 (16.50) | -0.10 (-0.38, 0.18) | 0.503 |
 |  | Number (%) | Odds ratio (95% CI) | P-value | ||
Referred | 40 619 | 39 368 | 23 237 (57.2%) | 21 981 (55.8%) | 0.85 (0.73, 0.99) | 0.038 |
Attended | 40 619 | 39 368 | 23 376 (57.6%) | 20 470 (52.0%) | 0.82 (0.66, 1.01) | 0.063 |