Upper extremity disorders in heavy industry workers in Greece

Table 1 Individual and job-related characteristics of the population under study (n = 802)

	n (%)
Sex
Male	763 (95.1)
Female	39 (4.9)
Age (yr)
< 40	407 (50.7)
40-50	301 (37.5)
> 50	94 (11.7)
Marital status
Married	63 (7.9)
Single	739 (92.0)
Basic education
University/PhD	83 (10.3)
Technical school	503 (62.7)
Elementary/high school	216 (27)
Specialty
White-collar workers	91 (11.3)
Blue-collar workers	711 (88.7)