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©The Author(s) 2024.
World J Psychiatry. Oct 19, 2024; 14(10): 1538-1546
Published online Oct 19, 2024. doi: 10.5498/wjp.v14.i10.1538
Published online Oct 19, 2024. doi: 10.5498/wjp.v14.i10.1538
Table 3 Total Pittsburgh Sleep Quality Index scores of submarine officers and men
| Group | Total PSQI score | t | P value | |
| Before intervention | After intervention | |||
| Research group (n = 50) | 6.96 ± 2.67 | 4.32 ± 2.62 | 7.265 | < 0.001 |
| Control group (n = 71) | 6.85 ± 2.68 | 7.13 ± 2.50 | -0.854 | 0.396 |
| t | 0.232 | -5.958 | ||
| P value | 0.817 | < 0.001 | ||
- Citation: Liu YQ, Sun JL, Jing M, Liu GX, Shi J, Zhu XW, Wang F, Ye MH. Effects of positive psychological control intervention on sleep and psychology of officers and soldiers working at sea. World J Psychiatry 2024; 14(10): 1538-1546
- URL: https://www.wjgnet.com/2220-3206/full/v14/i10/1538.htm
- DOI: https://dx.doi.org/10.5498/wjp.v14.i10.1538