Table 2.

Exposure indices of individual jobs in the pooled exposure database and indices of the CANJEM cells.

Index	Format
Indices in the pooled exposure database
Exposure status	Binary (exposed/unexposed)
Reliabilitya	Categorical (possible, probable, certain)
Intensitya	Categorical (low, medium, high)
Frequencya	Categorical (<2 h, 2 to <12 h, 12 to <40, ≥40 h per week)
FWIa	Continuous
Indices in CANJEM cells
Probability	Percentage (proportion of jobs exposed among all jobs)
Reliability	Categorical (relative frequencies of exposed jobs with possible, probable and certain reliability)
Intensity	Categorical (relative frequencies of exposed jobs with low, medium and high intensity)
Frequency	Categorical (relative frequencies of jobs exposed <2 h, 2–12 h, 12–40, and 40+ h per week)
FWI	Continuous (median and arithmetic average of exposed jobs)

^aAvailable for exposed jobs only.