| r | p value |
Weekly workday | 0.0373 | 0.8507 |
Exposure time (years) | 0.1770 | 0.3973 |
Weekly frequency of exposure to formaldehyde | −0.1197 | 0.5519 |
Weekly frequency of exposure to glyoxylic acid | 0.0842 | 0.6642 |