| Number of active TB | Percentage of active TB(%) |
---|---|---|
Age (years) | ||
 20–25 | 2 | 10.5 |
 26–30 | 3 | 15.7 |
 31–35 | 1 | 5.3 |
 36–40 | 4 | 21.1 |
 41–45 | 4 | 21.1 |
 46–50 | 2 | 10.5 |
 51–55 | 2 | 10.5 |
 56–60 | 1 | 5.3 |
 > 61 | 0 | 0 |
Length of employment (years) | ||
 0–5 | 2 | 10.5 |
 6–10 | 5 | 26.3 |
 11–15 | 5 | 26.3 |
 16–20 | 2 | 10.5 |
 > 21 | 5 | 26.4 |
Work areas | ||
 high-risk areas | 15 | 78.9 |
 intermediate-risk areas | 1 | 5.3 |
 low--risk areas | 3 | 15.8 |