Location | Number of patients | Contacts screened | Contacts per case (95% CI) | |
---|---|---|---|---|
Gonorrhoea | ||||
All | 4233 | 2366 | 0.58 | (0.47 to 0.71) |
London | 1219 | 482 | 0.42 | (0.26 to 0.70) |
Outside London | 2635 | 1627 | 0.65 | (0.53 to 0.79) |
Both | 379 | 257 | 0.57 | (0.35 to 0.90) |
Chlamydia | ||||
All | 6877 | 3917 | 0.61 | (0.55 to 0.66) |
Large city | 1464 | 671 | 0.43 | (0.30 to 0.62) |
Other | 5184 | 3127 | 0.64 | (0.58 to 0.70) |
Both | 229 | 119 | 0.51 | (0.43 to 0.60) |