Table 2.
The Effects of Noise Occurrence Time on Sleep, Mental Health, and Study.
| Time | Sleep (%) |
Total | χ 2 | P | Mental health (%) |
Total | χ 2 | P | Study (%) |
Total | χ 2 | P | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | ||||||||||
| Early morning | 10 (12.8) | 14 (17.9) | 54 (69.2) | 78 | 242.141 | <0.001 | 65 (83.3) | 7 (9.0) | 6 (7.7) | 78 | 22.682 | 0.031 | 61 (78.2) | 11 (14.1) | 6 (7.7) | 78 | 143.739 | <0.001 |
| Daytime | 87 (90.6) | 5 (5.2) | 4 (4.2) | 96 | 92 (95.8) | 3 (3.1) | 1 (1.0) | 96 | 13 (13.5) | 20 (20.8) | 63 (65.6) | 96 | ||||||
| Noon | 2 (6.9) | 8 (27.6) | 19 (65.5) | 29 | 26 (89.7) | 2 (6.9) | 1 (3.4) | 29 | 20 (69.0) | 4 (13.8) | 5 (17.2) | 29 | ||||||
| Night | 7 (43.8) | 3 (18.8) | 6 (37.5) | 16 | 13 (81.3) | 2 (12.5) | 1 (6.3) | 16 | 8 (50.0) | 3 (18.8) | 5 (31.3) | 16 | ||||||
| Late night | 3 (3.0) | 20 (19.8) | 78 (77.2) | 101 | 84 (83.2) | 9 (8.9) | 8 (7.9) | 101 | 76 (75.2) | 18 (17.8) | 7 (6.9) | 101 | ||||||
| All day | 9 (14.1) | 16 (25) | 39 (60.9) | 64 | 50 (78.1) | 5 (7.8) | 9 (14.1) | 64 | 45 (70.3) | 12 (18.8) | 7 (10.9) | 64 | ||||||
| Unknown time | 13 (76.5) | 3 (17.6) | 1 (5.9) | 17 | 13 (76.5) | 4 (23.5) | 0 (0.0) | 17 | 12 (70.6) | 2 (11.8) | 3 (17.6) | 17 | ||||||
| Total | 131 (32.7) | 69 (17.2) | 201 (50.1) | 401 | 343 (85.5) | 32 (8.0) | 26 (6.5) | 401 | 235 (58.6) | 70 (17.5) | 96 (23.9) | 401 | ||||||