Research Article
Prevalence of Acute Symptoms among Workers in Printing Factories
Table 2
Work characteristics, work environment (
= 150).
| Characteristics | Count (%) |
| Work characteristics | | Position | | Prepress process | 45 (30.0) | Printing process | 58 (38.7) | Finishing process | 47 (31.3) | Duration of work (years) | | ≤5 | 68 (45.3) | >5 | 82 (54.7) | Hours worked per day | | ≤8 | 54 (36.0) | >8 | 96 (64.0) | Days worked per week | | ≤6 | 35 (23.3) | >6 | 115 (76.7) | Environmental | | Air ventilation systems | | General ventilation system (open window and doors) | 52 (34.7) | Local ventilation system (hood) | 98 (65.3) | Safety glasses at work | | No | 130 (86.7) | Yes | 20 (13.3) | Cotton mask at work | | No | 62 (41.3) | Yes | 88 (58.7) |
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