Table 2 Multiple linear regression analysis for the factors affecting sleep quality in undergraduates in Chongqing, China
Parameter | Component 1 | Component 2 | Component 3 | Component 4 | Component 5 | Component 6 | Component 7 | Global PSQI score | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
B (SE) | p | B (SE) | p | B (SE) | p | B (SE) | p | B (SE) | p | B (SE) | p | B (SE) | p | B (SE) | p | |
Male versus female | −0.12 (0.03) | 0.000 | −0.16 (0.05) | 0.001 | 0.07 (0.04) | 0.046 | 0.55 (0.08) | <0.0001 | −0.12 (0.03) | < 0.001 | −0.02 (0.02) | 0.470 | −0.12 (0.04) | 0.008 | 0.08 (0.14) | 0.556 |
21–24 versus ≤20 years | 0.04 (0.04) | 0.204 | 0.10 (0.05) | 0.076 | −0.03 (0.04) | 0.501 | 0.11 (0.08) | 0.206 | 0.05 (0.03) | 0.119 | −0.00 (0.02) | 0.926 | 0.02 (0.05) | 0.653 | 0.29 (0.15) | 0.052 |
25–28 versus ≤20 years | 0.25 (0.35) | 0.478 | 0.47 (0.51) | 0.361 | 0.30 (0.38) | 0.427 | −0.83 (0.80) | 0.298 | 0.45 (0.27) | 0.100 | 0.20 (0.2) | 0.387 | 0.23 (0.45) | 0.609 | 1.06 (1.40) | 0.448 |
Sophomore versus freshman | −0.04 (0.04) | 0.235 | −0.00 (0.05) | 0.948 | 0.14 (0.04) | 0.000 | −0.31 (0.08) | 0.000 | −0.01 (0.03) | 0.652 | 0.02 (0.02) | 0.404 | −0.07 (0.05) | 0.120 | −0.28 (0.14) | 0.054 |
Junior versus freshman | −0.06 (0.05) | 0.187 | 0.03 (0.07) | 0.648 | 0.03 (0.05) | 0.537 | −0.35 (0.10) | 0.001 | −0.06 (0.04) | 0.107 | 0.04 (0.03) | 0.186 | −0.10 (0.06) | 0.082 | −0.47 (0.18) | 0.011 |
The student leader (yes vs. no) | −0.03 (0.03) | 0.258 | −0.09 (0.04) | 0.046 | −0.03 (0.03) | 0.353 | −0.02 (0.07) | 0.783 | −0.03 (0.02) | 0.231 | 0.01 (0.02) | 0.723 | −0.06 (0.04) | 0.105 | −0.25 (0.12) | 0.036 |
Minority versus han | −0.06 (0.06) | 0.254 | −0.01 (0.08) | 0.939 | 0.23 (0.06) | 0.000 | 0.06 (0.13) | 0.670 | −0.00 (0.04) | 0.980 | 0.05 (0.04) | 0.192 | −0.16 (0.07) | 0.031 | 0.11 (0.23) | 0.633 |
The only child (yes vs. no) | −0.1 (0.03) | < 0.001 | −0.17 (0.04) | < 0.001 | 0.03 (0.03) | 0.300 | −0.18 (0.07) | 0.006 | −0.09 (0.02) | <0.0001 | 0.03 (0.02) | 0.094 | −0.05 (0.04) | 0.164 | −0.53 (0.11) | <0.0001 |
In love (yes vs. no) | −0.04 (0.03) | 0.221 | −0.05 (0.04) | 0.268 | 0.05 (0.03) | 0.164 | 0.18 (0.07) | 0.009 | 0.02 (0.02) | 0.501 | 0.01 (0.02) | 0.593 | −0.08 (0.04) | 0.049 | 0.09 (0.12) | 0.448 |
Living costs (800–1000 vs. <800) | −0.01 (0.04) | 0.740 | 0.04 (0.05) | 0.505 | −0.06 (0.04) | 0.129 | 0.30 (0.09) | 0.000 | −0.02 (0.03) | 0.413 | −0.01 (0.02) | 0.705 | 0.01 (0.05) | 0.909 | 0.24 (0.15) | 0.109 |
Living costs (more than 1000 vs. <800) | −0.00 (0.04) | 0.937 | 0.12 (0.06) | 0.045 | 0.01 (0.04) | 0.760 | 0.00 (0.09) | 0.993 | 0.04 (0.03) | 0.231 | 0.04 (0.03) | 0.160 | −0.01 (0.05) | 0.864 | 0.19 (0.16) | 0.235 |
Medical university versus comprehensive university | −0.01 (0.05) | 0.873 | 0.09 (0.07) | 0.194 | 0.10 (0.05) | 0.051 | −0.24 (0.10) | 0.023 | −0.01 (0.04) | 0.698 | −0.03 (0.03) | 0.266 | −0.24 (0.06) | < 0.001 | −0.35 (0.18) | 0.050 |
Technological university versus comprehensive university | −0.08 (0.04) | 0.061 | 0.03 (0.06) | 0.599 | 0.18 (0.05) | 0.000 | −0.20 (0.10) | 0.047 | 0.06 (0.03) | 0.113 | 0.05 (0.03) | 0.106 | −0.21 (0.06) | 0.000 | −0.18 (0.18) | 0.315 |
Normal university versus comprehensive university | −0.03 (0.05) | 0.535 | 0.03 (0.07) | 0.679 | 0.11 (0.05) | 0.032 | −0.26 (0.11) | 0.017 | 0.02 (0.04) | 0.514 | −0.00 (0.03) | 0.98 | −0.22 (0.06) | 0.000 | −0.35 (0.19) | 0.071 |
University of foreign languages versus comprehensive university | −0.07 (0.05) | 0.102 | −0.19 (0.07) | 0.003 | −0.04 (0.05) | 0.407 | −0.44 (0.10) | < 0.000 | 0.02 (0.04) | 0.561 | 0.01 (0.03) | 0.647 | −0.16 (0.06) | 0.006 | −0.88 (0.18) | <0.0001 |
WeChat (use vs. not use) | −0.07 (0.03) | 0.038 | −0.11 (0.04) | 0.012 | −0.05 (0.03) | 0.123 | −0.75 (0.07) | < 0.000 | −0.03 (0.02) | 0.244 | −0.05 (0.02) | 0.005 | −0.18 (0.04) | < 0.001 | −1.23 (0.12) | <0.0001 |