| PN N (%) | PHR N (%) | NPN N (%) | NPHR N (%) |
---|---|---|---|---|
CST I | 24 (50.00) | 22 (57.90) | 8 (26.70) | 10 (52.60) |
CST II | 2 (4.20) | 0 (0) | 0 (0) | 0 (0) |
CST III | 10 (20.80) | 7 (18.40) | 18 (60.00) | 3 (15.80) |
CST IV | 7 (14.60) | 9 (23.70) | 4 (13.30) | 6 (31.60) |
CST V | 5 (10.40) | 0 (0) | 0 (0) | 0 (0) |