Table 3.
Comparison of health literacy levels and sleep disorders among three companies.
| Total | Company A (n = 98) |
Company B (n = 135) |
Company C (n = 144) |
||
|---|---|---|---|---|---|
| Variables | n (%) | n (%) | n (%) | n (%) | p |
| Quality of sleep (PSQI) | |||||
| ≤5 | 230 (61.0) | 49 (50.0) | 74 (54.8) | 107 (74.3) | <0.001 ☨ |
| >5 | 147 (39.0) | 49 (50.0) | 61 (45.2) | 37 (25.7) | |
| Health literacy (HLS-EU-Q47) | |||||
| ≤33 | 273 (72.4) | 73 (74.5) | 96 (71.1) | 104 (72.2) | 0.848 ☨ |
| >33 | 104 (27.6) | 25 (25.5) | 39 (28.9) | 40 (27.8) | |
☨ Chi-square test. Company A, wholesale; Company B, supermarket; Company C, taxi. PSQI: Pittsburgh Sleep Quality Index. The lower the score, the higher the Quality of sleep. The cutoff point is 5.5. HLS-EU-Q47: European Health Literacy Survey Questionnaire. The higher the total score, the higher the health literacy.