PNC | ||||
0 | 21 (21.2) | 10 (2.4) | 0.330 | 0.65 (0.27 - 1.57) |
1 | 5 (5) | 2 (5.6) | 0.841 | 0.85 (0.16 - 4.6) |
2 | 16 (16.2) | 2 (5.6) | 0.130 | 3.08 (0.67 - 14.16) |
3 | 18 (18.2) | 4 (11.8) | 0.386 | 1.67 (0.52 - 5.34) |
4 | 11 (11.1) | 3 (8.8) | 0.708 | 1.29 (0.34 - 4.93) |
≥5 | 12 (12.1) | 7 (20.6) | 0.224 | 0.53 (0.19 - 1.48) |
Not specified | 16 (16.2) | 6 (17.6) | 0.841 | 0.9 (0.32 - 2.52) |