Variables | Before PSM analysis (N = 824) | χ2 | P | After PSM analysis (N = 410) | χ2 | P | ||
---|---|---|---|---|---|---|---|---|
iii-A (N = 613) | ii-A (N = 211) | iii-A (N = 205) | ii-A (N = 205) | |||||
Age (years) | 12.51 | 0.002 | 0.74 | 0.691 | ||||
19–30 | 344(70.1) | 147(29.9) | 136(49.1) | 141(50.9) | ||||
31–40 | 215(79.9) | 54(20.1) | 61(53.0) | 54(47.0) | ||||
41–55 | 54(84.4) | 10(15.6) | 8(44.4) | 10(55.6) | ||||
Sex | 5.61 | 0.018 | 0 | 1.000 | ||||
Women | 591(73.8) | 210(26.2) | 1(50.0) | 1(50.0) | ||||
Men | 22(95.7) | 1(4.3) | 204(50.0) | 204(50.0) | ||||
Education level | 23.57 | < 0.001 | 0.55 | 0.761 | ||||
High school or lower | 124(62.0) | 76(38.0) | 63(47.4) | 70(52.6) | ||||
Bachelor degree | 473(77.9) | 134(22.1) | 141(51.3) | 134(48.7) | ||||
Master degree or higher | 16(94.1) | 1(5.9) | 1(50.0) | 1(50.0) | ||||
Experience (years) | 13.14 | 0.004 | 0.12 | 0.989 | ||||
1–5 | 240(72.3) | 92(27.7) | 83(49.1) | 86(50.9) | ||||
6–10 | 192(71.6) | 76(28.4) | 77(50.3) | 76(49.7) | ||||
11–15 | 83(73.5) | 30(26.5) | 32(51.6) | 30(48.4) | ||||
16–35 | 98(88.3) | 13(11.7) | 13(50.0) | 13(50.0) | ||||
Clinical department | 72.17 | < 0.001 | 1.78 | 0.619 | ||||
Neurology | 282(63.2) | 164(36.8) | 160(50.3) | 158(49.7) | ||||
Neurosurgery | 115(79.3) | 30(20.7) | 23(43.4) | 30(56.6) | ||||
Rehabilitation | 49(90.7) | 5(9.3) | 8(61.5) | 5(38.5) | ||||
Geriatrics | 167(93.3) | 12(6.7) | 14(53.8) | 12(46.2) |