Outcome measure | Intervention mean | Control mean | Unadjusted mean difference | Mean difference adjusted for baseline (95% CI) | Standardised effect size |
---|---|---|---|---|---|
Ventilation only (n = 69 + 70) | |||||
Overall asthma scale | 75.1 | 67.8 | 7.2 | 6.8(2.1 to 11.5)a | 0.44 |
Physical scale | 74.4 | 69.6 | 4.8 | 3.7 (-1.8 to 9.1) | 0.18 |
Overall psychosocial scale | 74.6 | 68.3 | 6.3 | 2.7 (-1.8 to 7.2) | 0.13 |
Ventilation and central heating (n = 19 + 19) | |||||
Overall asthma scale | 75.9 | 65.1 | 10.8 | 9.3 (-1.9 to 20.6) | 0.55 |
Physical scale | 77.1 | 64.8 | 12.2 | 10.3 (-1.7 to 22.4) | 0.51 |
Overall psychosocial scale | 73.1 | 67.0 | 6.1 | 0.6 (-10.1 to 11.3) | 0.01 |
↵a Significant at P<0.01.