Table 1.
Age |
SicknessQ |
Self-rated health |
SF-36/12 Physical |
SF-36/12 Mental |
||||||
---|---|---|---|---|---|---|---|---|---|---|
Range | Mean (SD) | Range | Mean (SD) | Range | Mean (SD) | Range | Mean (SD) | Range | Mean (SD) | |
Healthy subjects | 20–47 | 28.3 (6.8) | 0–10 | 3.6 (2.7) | N/A | N/A | N/A | N/A | N/A | N/A |
General population | 21–79 | 53.2 (15.9) | 0–20 | 5.4 (4.9) | 1–5 | 2.6 (1.0) | 21.3–69.5 | 49.8 (8.8) | 11.2–65.7 | 50.6 (10.1) |
Primary care | 18–83 | 47.9 (16.8) | 0–30 | 10.7 (6.9) | N/A | N/A | N/A | N/A | N/A | N/A |
Chronic pain | 18–86 | 41.0 (13.5) | 0–29 | 16.1 (6.5) | 1–5 | 4.0 (1.0) | 15.6–53.9 | 30.2 (8.2) | 16.9–64.4 | 37.9 (11.6) |
ME/CFS | 28–72 | 50.3 (9.3) | 5–28 | 16.1 (5.4) | 2–5 | 4.1 (0.8) | 15.5–53.7 | 31.1 (9.9) | 15.0–56.1 | 38.6 (11.7) |
LPS-injected | 20–47 | 27.4 (6.7) | 2–26 | 16.3 (7.1) | N/A | N/A | N/A | N/A | N/A | N/A |
N/A: RAND SF-36/12 questionnaire not available. Mean values of SicknessQ score in the primary care sample, healthy subjects and LPS-injected subjects have been reported previously.
(Andreasson et al., 2018, 2019). SD indicates standard deviation.