组别 | ATFL | ATFL + CFL | ATFL + CFL + PTFL |
慢性组(n = 36) | 12 (33.3%) | 21 (58.3%) | 3 (8.3%) |
急性组(n = 39) | 18 (46.2%) | 20 (51.3%) | 1 (2.6%) |
c² | 1.282 | 0.376 | 1.234 |
P | 0.258 | 0.540 | 0.267 |