Table 4

Differences in mean age and mean number of years worked in factory and current section between those who took sick leave and those who did not

Duration of sick leave taken in the past year
⩽7 days (n=896)>7 days (n=72)⩽3 days (n=761)>3 days (n=207)0 (n=480)⩾1 day (n=488)
*p<0.05,
**p<0.01.
Mean age (y)30.332.630.331.330.130.9
    t2.41.51.5
    p0.018*0.1300.142
Mean no. of years worked in factory8.811.28.79.98.79.2
    t2.72.01.1
    p0.008**0.046*0.288
Mean no. of years in current section5.96.75.86.75.66.3
    t1.21.91.9
    p0.2500.0600.054