Comparison of details on children who attended and those who failed to take part based on data obtained at the five and a half year review
| Index | Controls | ||||||
|---|---|---|---|---|---|---|---|
| Yes | No | Yes | No | ||||
| No | 61 | 12 | 47 | 26 | |||
| Boys (%) | 43 | 33 | 57 | 42 | |||
| Smoking mothers (%) | 60 | 83 | 42 | 61 | |||
| Atopic first degree relative (%) | 33 | 33 | 25 | 27 | |||
| Cough (%) | 61 | 58 | 40 | 31 | |||
| Wheeze (%) | 43 | 42 | 15 | 15 | |||
| Use of bronchodilators (%) | 33 | 33 | 3 | 8 | |||
| Skin test positive (%) | 28 | 36 | 19 | 15 | |||