Variables | EE | DP | PA | ||||||
---|---|---|---|---|---|---|---|---|---|
Mean ± SD | F/t | P | Mean ± SD | F/t | P | Mean ± SD | F/t | P | |
Gender | |||||||||
 Male | 19.89 ± 10.25 | 2.526 | 0.012 | 8.38 ± 5.40 | 3.552 | < 0.001 | 27.71 ± 8.11 | 0.392 | 0.695 |
 Female | 17.47 ± 6.74 |  |  | 6.50 ± 4.00 |  |  | 27.36 ± 7.66 |  |  |
Marital Status | |||||||||
 Single/Divorced/Widow | 17.96 ± 7.84 | −2.039 | 0.045 | 7.01 ± 4.28 | −1.980 | 0.051 | 27.59 ± 7.56 | 0.338 | 0.735 |
 Married/Cohabitation | 20.86 ± 10.69 |  |  | 8.63 ± 6.17 |  |  | 27.22 ± 8.98 |  |  |
Work experience before SRT | |||||||||
 None | 17.44 ± 7.45 | −3.349 | 0.001 | 6.54 ± 3.91 | −4.403 | < 0.001 | 27.75 ± 7.47 | 0.755 | 0.451 |
 Yes | 20.81 ± 10.13 |  |  | 8.97 ± 5.83 |  |  | 27.04 ± 8.59 |  |  |
Education | |||||||||
 Bachelor degree | 17.97 ± 8.22 | 1.715 | 0.182 | 6.97 ± 4.49 | 1.669 | 0.19 | 27.99 ± 7.59 | 0.987 | 0.374 |
 Master degree | 19.16 ± 8.92 |  |  | 8.03 ± 5.15 |  |  | 26.74 ± 8.34 |  |  |
 Doctor degree | 21.32 ± 9.64 |  |  | 7.53 ± 5.14 |  |  | 26.58 ± 7.95 |  |  |
Year in SRT | |||||||||
 Just entering | 14.91 ± 6.20 | 7.507 | < 0.001 | 4.74 ± 2.99 | 13.727 | < 0.001 | 29.99 ± 8.17 | 4.366 | 0.005 |
 At the end of 1st year | 18.65 ± 8.38 |  |  | 7.30 ± 4.42 |  |  | 26.23 ± 7.89 |  |  |
 At the end of 2nd year | 20.44 ± 9.47 |  |  | 8.65 ± 5.06 |  |  | 26.41 ± 8.04 |  |  |
 At the end of 3rd year | 20.68 ± 8.81 |  |  | 9.16 ± 4.47 |  |  | 28.32 ± 5.92 |  |  |
Night shift | |||||||||
 No | 13.21 ± 5.57 | −3.225 | 0.001 | 4.08 ± 3.27 | −3.545 | < 0.001 | 29.54 ± 8.03 | 1.316 | 0.189 |
 Yes | 18.98 ± 8.61 |  |  | 7.60 ± 4.76 |  |  | 27.35 ± 7.83 |  |  |
Satisfaction with annual income | |||||||||
 Unsatisfied | 21.22 ± 9.29 | 19.535 | < 0.001 | 8.67 ± 5.32 | 15.620 | < 0.001 | 26.36 ± 7.59 | 3.909 | 0.021 |
 Neutral | 15.55 ± 6.66 |  |  | 5.71 ± 3.48 |  |  | 28.81 ± 7.99 |  |  |
 Satisfied | 15.48 ± 5.70 |  |  | 6.29 ± 3.52 |  |  | 28.81 ± 8.01 |  |  |
Recognition on necessity of SRT | |||||||||
 Unnecessary | 23.81 ± 11.65 | 15.111 | < 0.001 | 10.61 ± 6.47 | 20.121 | < 0.001 | 26.24 ± 8.38 | 1.973 | 0.141 |
 Neutral | 17.63 ± 6.69 |  |  | 7.03 ± 4.11 |  |  | 26.97 ± 7.75 |  |  |
 Necessary | 17.14 ± 7.51 |  |  | 6.29 ± 3.77 |  |  | 28.38 ± 7.66 |  |  |