Treatment | ≤750 g (n = 25) | 751-1000 g(n = 158) | 1001-1250 g(n = 369) | 1251-1500 g(n = 507) | Total(n = 1059) | F/χ2 | P | P value for trend |
---|---|---|---|---|---|---|---|---|
UAC(n,%) | 6(24.0%) | 21(13.3%) | 43(11.7%) | 18(3.6%) | 88(8.3%) | 33.710 | 0.000 | 0.000 |
UVC(n,%) | 12(48.0%) | 59(37.3%) | 122(33.1%) | 72(14.2%) | 265(25.0%) | 64.173 | 0.000 | 0.000 |
PICC(n,%) | 11(44.0%) | 106(67.1%) | 243(65.9%) | 322(63.5%) | 682(64.4%) | 5.551 | 0.136 | 0.071 |
CVC(n,%) | 1(4.0%) | 0(0.0%) | 1(0.3%) | 6(1.2%) | 8(0.8%) | 7.107 | 0.069 | 0.342 |