Percentage (SD) | Absenteeism | Presenteeism | Overall Impairment | Activity Impairment |
---|---|---|---|---|
No pre-existing condition (N = 724) | 9.05 (20.17) | 31.58 (24.45) | 35.68 (27.71) | 34.6 (24.85) |
Pre-existing condition (N = 210) | 11.08 (22.46) | 39.10 (25.66) | 42.86 (27.96) | 44.67 (26.82) |
F(1,932) = 1.55,p = 0.21 | F(1,932) = 15.07,p < 0.0001 | F(1,932) = 10.90,p = 0.001 | F(1,932) = 25.78,p < 0.0001 |