Characteristic | Mean | SD |
---|---|---|
Health-related quality of life component scores: a | ||
Physical component score | 42.6 | 11.8 |
Mental component score | 46.9 | 11.2 |
Fatigue: b | ||
FSS score | 38.1 | 15.8 |
Depression: c | ||
PHQ-9 score | 6.6 | 5.7 |
Work productivity & activity impairment: d | ||
Absenteeism (%) | 3.8 | 14.9 |
Presenteeism (%) | 14.4 | 20.4 |
Overall productivity loss (%) | 15.8 | 22.1 |
Usual activity impairment (%) | 35.0 | 30.8 |