Figure 4
Firefighters’ Sleeping Problems. (a) The proportion of total surveyed firefighters who indicated whether they had sleeping problems. (b) The proportion of firefighters with sleeping problems listing the reasons for their sleep disturbances. Note that firefighters were able to select more than one reason. (c) Adjusted odds ratios (with 95% confidence intervals) for firefighters’ mental health conditions due to sleeping problems. (d) Adjusted odds ratios (with 95% confidence intervals) for firefighters sleeping problems due to demographic variables. Note that odds ratios presented in (c) and (d) were adjusted for a variety of disturbed sleep risk factors (Supplementary File S2).
