Controls (n = 394) | Difference(95% CI) | Cases (n = 1018) | Difference(95% CI) | |||
---|---|---|---|---|---|---|

Responders(n = 209) | Non-responders(n = 185) | Responders(n = 712) | Non-responders(n = 306) | |||

*Hodges-Lehmann median differences.^{21} | ||||||

Median age | 8.5 | 9.0 | –0.3 (–1.0 to 0.4)* | 6.3 | 7.1 | –0.5 (–0.9 to –0.1)* |

Median Townsend deprivation score of ward of residence | 7.0 | 7.6 | –0.2 (–0.8 to 0.2)* | 7.6 | 7.6 | 0.1 (–0.2 to 0.4)* |

Boys | 138 (66%) | 101 (55%) | 11.4 (1.8 to 21.1) | 445 (63%) | 188 (61%) | 1.1 (–5.4 to 7.6) |