Table 3

Distribution (%) and OR (95% CI) for suboptimal sleep quality at the end of the 12-year follow-up period in relation to exposure to non-permanent employment and job insecurity

Exposure to job insecurityExposure to temporary employment
NoModerateHeavy
%OR (95% CI)%OR (95% CI)%OR (95% CI)
Model 1
 Low401471.32 (0.72 to 2.40)501.49 (0.72 to 3.07)
 Moderate521.62 (1.15 to 2.28)551.80 (1.05 to 3.07)521.61 (0.98 to 2.66)
 Heavy733.92 (2.22 to 6.92)662.84 (1.33 to 6.07)642.70 (1.42 to 5.15)
Model 2
 Low11.22 (0.65 to 2.27)1.47 (0.70 to 3.10)
 Moderate1.49 (1.04 to 2.12)1.39 (0.79 to 2.44)1.33 (0.79 to 2.25)
 Heavy3.51 (1.95 to 6.32)2.36 (1.08 to 5.15)2.25 (1.15 to 4.40)
Model 3
 Low11.02 (0.54 to 1.93)1.28 (0.60 to 2.73)
 Moderate1.43 (1.01 to 2.05)1.13 (0.64 to 2.03)1.04 (0.60 to 1.82)
 Heavy2.93 (1.60 to 5.35)1.68 (0.74 to 3.83)1.61 (0.79 to 3.28)
  • Model 1: unadjusted.

  • Model 2: adjusted for gender, self-rated health at baseline and socioeconomic position.

  • Model 3: model 2 plus unemployment, non-employment and self-employment during the follow-up period.