Exposure rating values recoded to a time-based value based on the following conversion:
No (for 5-point Likert Scales)Rating of 1: never or almost neverRating of 2:
rarely (>2 hours per day)
Rating of 3:
often (2–4 hours per day)
Rating of 4:
almost always
0 min5 min60 min180 mins360 mins
  • Kruskal-Wallis test for each exposure (r2) reported for 27 risk factor variables to determine amount of variance explained by Profession et Catégorie Sociale job code.