Prevalence of Acute Symptoms among Workers in Printing Factories

Table 1

Frequency distributions of general characteristics of the subjects ( = 150).

Characteristics	Count (%)
Sociodemographic
Gender
Male	98 (65.3)
Female	52 (34.7)
Age (years)
20–30	80 (53.3)
31–40	48 (32.0)
41–50	22 (14.7)
Education level
Vocational school	58 (38.7)
Diploma or equivalent	62 (41.3)
Bachelor degree or higher	30 (20.0)
Monthly income (Baht)
<9000	96 (64.0)
≥9000	54 (36.0)
Behavioral
Smoke cigarettes
No	70 (46.7)
Yes	80 (53.3)
Drink alcohol
No	86 (57.3)
Yes	64 (42.7)