Table 2

High sick leave incidence, short, long, and repetitive spells of sickness absence among 24 Belgian companies, by self reported work characteristics (men)

Men (n = 14529)High sick leave incidenceShort spells(⩽7 d)Long spells (>27 d)Repetitive spells
⩾C75 Age adjusted(⩾1/year) Age adjusted(⩾1/year) Age adjusted(⩾3/year) Age adjusted
Work characteristicsNumberOR(99%CI)OR(99%CI)OR(99%CI)OR(99%CI)
*p⩽0.01; †p⩽0.001; ‡p⩽0.0001. §Number of events, number of person above centile 75 of total number of days of sick leave (9 d).
Number of events3645§54659301409
Job demands
    Quartile 1 (<20.25)35361(0.74 to 1.00)*111
    Quartile 2 (20.25–22.9)27420.86(0.74 to 0.97)†0.96(0.84 to 1.09)0.90(0.69 to 1.16)0.98(0.79 to 1.22)
    Quartile 3 (23–25.9)38520.84(0.67 to 0.87)‡0.90(0.79 to 1.02)0.91(0.71 to 1.15)0.96(0.79 to 1.17)
    Quartile 4 (⩾26)43990.760.89(0.79 to 1.01)0.80(0.63 to 1.01)0.88(0.72 to 1.07)
Job control(2.17 to2.92)‡
    Quartile 1 (<62)30662.52(1.64 to 2.21)‡1.66(1.46 to 1.89)‡3.29(2.47 to 4.34)‡2.71(2.18 to 3.38)‡
    Quartile 2 (62–69.9)33711.91(1.17 to 1.56)‡1.50(1.32 to 1.70)‡2.50(1.87 to 3.33)‡1.87(1.49 to 2.34)‡
    Quartile 3 (70–77.9)43701.351.17(1.03 to 1.32)†1.62(1.20 to 2.17)‡1.39(1.11 to 1.74)‡
    Quartile 4 (⩾78)37221111
Social support at work(1.38 to 1.81)‡
    Quartile 1 (<21)33361.51(0.98 to 1.30)1.39(1.24 to 1.55)‡1.38(1.12 to 1.71)‡1.68(1.41 to 2.00)‡
    Quartile 2 (21–22.9)26141.13(0.91 to 1.26)1.11(0.98 to 1.26)1.24(0.97 to 1.57)1.19(0.97 to 1.46)
    Quartile 3 (23–23.9)17841.071.17(1.02 to 1.35)*0.94(0.69 to 1.27)1.10(0.86 to 1.40)
    Quartile 4 (⩾24)67951111
Strain
    Relaxed36961(1.43 to 1.91)‡111
    Passive38931.58(0.69 to 0.91)‡1.35(1.20 to 1.53)‡1.85(1.45 to 2.36)‡1.64(1.34 to 2.01)‡
    Active43960.79(1.47 to 1.99)‡0.92(0.81 to 1.04)0.80(0.60 to 1.05)0.84(0.67 to 1.04)
    High strain25441.711.43(1.24 to 1.64)‡2.01(1.55 to 2.62)‡1.80(1.44 to 2.23)‡
Iso-strain
    Else111691111
    Passive jobs with low support17411.65(1.43 to 1.91)†1.42(1.24 to 1.62)‡1.83(1.45 to 2.32)‡1.78(1.45 to 2.17)‡
    Strained jobs with low support16181.79(1.54 to 2.07)†1.44(1.26 to 1.66)‡1.92(1.51 to 2.45)‡1.87(1.52 to 2.29)‡