Table 1 Demographic characteristics for participants
|  | Categories | Total sample(n = 619, %) | EFA sample(n = 319, %) | CFA sample (n = 300, %) | Test-retest sample(n = 30, %) |
|---|---|---|---|---|---|
Gender | Male | 42(6.8) | 24(7.5) | 18(6.0) | 3(10.0) |
Female | 577(93.2) | 295(92.5) | 282(94.0) | 27(90.0) | |
Age(years) | ≤25 | 85(13.7) | 49(15.4) | 36(12.0) | 17(56.7) |
26 ~ 30 | 166(26.8) | 72(22.6) | 94(31.3) | 8(26.7) | |
31 ~ 35 | 161(26.0) | 82(25.7) | 79(26.4) | 4(13.3) | |
36 ~ 40 | 149(24.1) | 85(26.6) | 64(21.3) | 0(0) | |
≥41 | 58(18.2) | 31(9.7) | 27(9.0) | 1(3.3) | |
Clinical career (years) | 1 ~ 5 | 196(31.7) | 97(30.4) | 99(33.0) | 24(80) |
6 ~ 10 | 164(26.5) | 79(24.8) | 85(28.3) | 5(16.7) | |
11 ~ 15 | 132(21.3) | 76(23.8) | 56(18.7) | 0(0) | |
≥16 | 127(20.5) | 67(21.0) | 60(20.0) | 1(3.3) | |
Highest education | Secondary technical diploma | 1(0.2) | 1(0.3) | 0(0) | 0 |
associate degree | 39(6.3) | 25(7.8) | 14(4.7) | 0 | |
bachelor degree | 564(91.1) | 285(89.3) | 279(93.0) | 28(93.3) | |
Master degree or above | 15(2.4) | 8(2.5) | 7(2.3) | 2(6.7) | |
Marital status | unmarried | 147(23.7) | 74(23.2) | 73(24.3) | 21(70.0) |
married | 468(75.6) | 242(75.9) | 226(75.3) | 9(30.0) | |
Divorce or separation | 4(0.6) | 3(0.9) | 1(0.3) | 0(0) | |
Have Children | No | 205(33.1) | 106(33.2) | 99(33.0) | 24(80) |
Yes | 414(66.9) | 213(66.8) | 201(67.0) | 6(20) | |
Employment form | Formal preparation | 128(20.7) | 68(21.3) | 60(20.0) | 5(16.7) |
Contract system | 476(76.9) | 244(76.5) | 232(77.3) | 19(63.3) | |
Personnel agency | 15(2.4) | 7(2.2) | 8(2.7) | 6(20.0) | |
Professional Title | nurse | 61(9.9) | 35(11.0) | 26(8.7) | 6(20.0) |
Senior nurse | 235(38.0) | 108(33.9) | 127(42.3) | 19(63.3) | |
Supervisor nurse | 293(47.3) | 157(49.2) | 136(45.3) | 5(16.7) | |
vice professor | 29(4.7) | 18(5.6) | 11(3.7) | 0(0) | |
professor | 1(0.2) | 1(0.3) | 0(0) | 0(0) | |
Work Department | internal medicine | 208(33.6) | 101(31.7) | 107(35.7) | 9(30.0) |
Surgery | 179(28.9) | 95(29.8) | 84(28.0) | 5(16.7) | |
Obstetrics and Gynecology Department | 13(2.1) | 7(2.2) | 6(2.0) | 2(6.7) | |
pediatrics | 19(3.1) | 9(2.8) | 10(3.3) | 3(10.0) | |
Emergency Department | 26(4.2) | 15(4.7) | 11(3.7) | 1(3.3) | |
Operation room | 46(7.4) | 22(6.9) | 24(8.0) | 2(6.7) | |
ICU | 55(8.9) | 31(9.7) | 24(8.0) | 2(6.7) | |
Outpatient Department | 9(13.0) | 3(0.9) | 6(2.0) | 3(10.0) | |
other | 64(10.3) | 36(11.3) | 28(9.3) | 3(910.0) | |
Monthly income (after tax, Yuan) | ≤3000 | 18(2.9) | 6(1.9) | 12(4.0) | 5(16.7) |
3001 ~ 5000 | 126(20.3) | 65(7.0) | 61(20.3) | 11(36.7) | |
5001 ~ 7000 | 222(35.9) | 114(20.4) | 108(36.0) | 10(33.3) | |
7001 ~ 9000 | 194(31.3) | 102(35.7) | 92(30.7) | 2(6.7) | |
≥9001 | 59(9.5) | 32(10.0) | 27(9.0) | 2(6.7) | |
Night shift frequency | No | 233(37.6) | 120(37.6) | 113(37.7) | 8(26.7) |
Less than four times a month | 58(9.4) | 32(10.0) | 26(8.7) | 7(23.3) | |
More than four times a month | 328(53.0) | 167(52.4) | 161(53.7) | 15(50.0) |