Neuropsychological Symptoms among Workers Exposed to Toluene and Xylene in Two Paint Manufacturing Factories in Eastern Thailand

Table 1

Subject characteristics.

Factors	Nonexposed; (52.1%)	Exposed; (47.9%)
Sex
Male	12 (24.5)	83 (90.2)
Female	37 (75.5)	9 (9.8)
Age (yr)
Mean (SD)  years	33.51 (9.06)	33.14 (7.5)
Median (Min, Max) years	31.0 (20, 53)	31 (22, 53)
Drinking history
Nondrinker	31 (63.3)	12 (13.0)
Ex-drinker	4 (8.2)	10 (10.9)
Current drinker	14 (28.6)	70 (76.1)
Smoking history
Never smoker	40 (81.6)	60 (65.2)
Ex-smoker	2 (4.1)	12 (13.0)
Current smoker	7 (14.3)	20 (21.7)