Table 1
Distribution of participants (classification according to age and work schedule
)
Age (y)
Women
Men
Shift
Day
Shift
Day
30
971
1309
763
1422
40
1497
3180
1161
3002
50
1301
3499
944
3401
60
863
1869
409
1894
Total numbers
4632
9857
3277
9719
27485