| Number | (%) Declined treatment | Lost to follow-up | Stopped due to side-effects | |
|---|---|---|---|---|
| Contact screening | 105(50.9) | 1 | 8 | 8 |
| Biological therapy | 71(34.4) | 1 | 0 | 2 |
| New entrant screening 18(8.7) | 1 | 0 | 0 | |
| Occupational health | 12(5.8) | 0 | 0 | 0 |
| Total number of patients seen | 206 | 3 | 8 | 10 |