Effect of intervention on accuracy of linear measurement
| Group | Baseline x¯ Diff. (SD) | 3 months x¯ Diff. (SD) | 6 months x¯ Diff. (SD) |
|---|---|---|---|
| Control (n) | 1.3 (1.6) cm (n = 169) | 1.0 (0.9) cm (n = 155) | 1.1 (1.4) cm (n = 157) |
| Intervention (n) | 1.2 (1.2) cm (n = 138) | 0.6 (0.7) cm (n = 127) | 0.5 (0.8) cm (n = 132) |
| p = 0.0001 | p<0.0005 |