Table 3

Estimation of observed and expected associations due to chance by site and analysis

All casesHead & neckThoraxUpper limbsLower limbs
Total*ExobthrTotal†exobthrTotal†exobthrTotal†exObthrTotal†exobthr
*Number of occupations with more than five cases in all cases, i.e. number of comparisons done.
†Number of occupations with more than five cases in all cases and three cases in this site, i.e. number of comparisons done.
ex, number of expected significant RRs >1 for two tailed α = 0.05; ob, number of observed significant RRs >1; thr, number of observed significant RRs over the threshold signalled (1.5 for all cases and 2 for the sites).
Cohort1684.22112771.913101533.8126831.976822.144
Subcohort1122.81411