Table 3 Results of 2-year followed up of strong positive for PPD of freshmen
From: Tuberculosis screening characteristics amongst freshmen in Changping District, Beijing, China
| Â | Strong positive for PPD | Student with active tuberculosis were followed up for two years | Fisher exact test |
|---|---|---|---|
| Â | N | N | P |
Accepted TPT | 312 | 0 | 0.559 |
Not accepted TPT | 733 | 3 |