Table 2

Logistic regression of retesting probability, with unadjusted and adjusted ORs (by area of study, gender and age group)

 UnadjustedAdjusted
N (778)Retested (243)Percentage retestedORCIp ValueORCIp Value
Lower 95%Upper 95%Lower 95%Upper 95%
Area
 Bristol34613038RefRef
 Cornwall25292370.960.681.340.790.90.641.260.534
 Dorset18081451.360.941.960.11.691.152.490.008
Gender
 Male2436025RefRef
 Female535243452.51.813.56<0.0012.872.014.1<0.001
Age
 15–192139042RefRef
 20–25565213380.830.61.140.2460.990.711.380.95