Variables | n |
---|---|
Age of contacts (years) – mean (± SD) | 28.5 (± 10.5) |
Previous BCG vaccination | 157 (50.8%) |
Origin (Foreign/German) | 84 (27.1%)/ 225 (72.9%) |
Residence time (weeks) – mean (± SD) | 535.4 (± 394) |
Exposure time (hours) – mean (± SD) | 221 (± 273) |
Previous contact tracing; TST results | 8; 1 TST-positive |
No. of contacts per source – mean (± SD) | 20 (± 13) |
Foreign places of birth | 25 |