Scale | Total (n = 88) | Mild (n = 17) | Moderate (n = 33) | Severe (n = 38) | P-valuea |
---|---|---|---|---|---|
EQ-5D | Â | Â | Â | Â | Â |
   Health State valuation | 0.37 (0.33) | 0.65 (0.18) | 0.44 (0.27) | 0.18 (0.33) | < 0.001 |
Overall Health Status Ratings | Â | Â | Â | Â | Â |
   Current Overall Health | 52.9 (17.8) | 65.4 (14.2) | 53.0 (11.9) | 47.7 (20.9) | 0.006 |
   Pain-Free Overall Health | 80.6 (19.2) | 86.9 (12.8) | 80.5 (22.6) | 77.9 (17.6) | 0.106 |
FIQ | Â | Â | Â | Â | Â |
   Total Score | 54.8 (17.3) | 29.3 (8.8) | 50.0 (5.5) | 70.4 (8.5) |  |
Physical Impairment | 3.4 (2.1) | 1.6 (1.9) | 3.2 (2.0) | 4.5 (1.7) | Â |
Feel Good | 7.1 (2.8) | 4.4 (2.9) | 7.6 (2.5) | 8.0 (2.3) | Â |
Work Missed | 3.0 (3.5) | 0.6 (1.9) | 1.1 (2.1) | 5.6 (3.3) | Â |
Do Work | 6.0 (2.3) | 3.2 (1.3) | 5.4 (1.4) | 7.6 (1.9) | Â |
Pain | 6.2 (2.2) | 3.2 (1.4) | 5.9 (1.4) | 7.9 (1.5) | Â |
Fatigue/Tired | 6.9 (2.1) | 4.7 (1.9) | 6.7 (1.6) | 8.3 (1.3) | Â |
Rested | 6.8 (2.5) | 4.3 (2.3) | 6.5 (2.2) | 8.1 (1.7) | Â |
Stiffness | 6.6 (2.4) | 4.0 (2.0) | 6.5 (2.1) | 8.0 (1.8) | Â |
Anxiety | 5.3 (2.7) | 2.4 (1.9) | 4.7 (2.0) | 7.1 (2.0) | Â |
Depression | 4.3 (3.2) | 1.2 (1.4) | 3.2 (2.4) | 6.6 (2.7) | Â |
BPI-sf | Â | Â | Â | Â | Â |
   Pain Intensity: Worst | 6.2 (2.0) | 4.4 (1.9) | 6.0 (1.4) | 7.3 (1.8) | < 0.001 |
   Average pain | 4.8 (1.9) | 3.1 (1.7) | 4.6 (1.3) | 5.7 (1.8) | < 0.001 |
   Pain Severity Index | 4.9 (1.8) | 3.2 (1.4) | 4.7 (1.2) | 6.0 (1.7) | < 0.001 |
   Pain Interference Index | 5.1 (1.9) | 3.0 (1.1) | 4.6 (1.2) | 6.6 (1.6) | < 0.001 |
General activity | 5.6 (2.1) | 3.7 (1.7) | 5.3 (1.4) | 6.8 (2.1) | < 0.001 |
Mood | 4.8 (2.6) | 2.9 (2.3) | 4.2 (2.1) | 6.3 (2.3) | < 0.001 |
Walking ability | 4.6 (2.7) | 2.2 (1.5) | 4.2 (2.3) | 6.0 (2.6) | < 0.001 |
Normal work | 6.1 (2.0) | 3.7 (1.1) | 5.6 (1.4) | 7.6 (1.5) | < 0.001 |
Relations with other people | 4.0 (2.6) | 1.9 (1.8) | 3.2 (2.3) | 5.7 (2.2) | < 0.001 |
Sleep | 5.5 (2.9) | 3.8 (2.8) | 4.5 (2.5) | 7.1 (2.4) | < 0.001 |
Enjoyment of life | 5.1 (2.4) | 2.9 (1.7) | 4.7 (2.2) | 6.5 (2.0) | < 0.001 |
MOS | Â | Â | Â | Â | Â |
   Sleep Problems Index | 52.8 (16.8) | 45.9 (20.5) | 48.6 (14.9) | 59.5 (14.4) | 0.008 |
   Sleep disturbance | 53.8 (25.1) | 47.6 (27.8) | 49.8 (24.6) | 60.1 (23.6) | 0.106 |
   Sleep adequacy | 34.2 (24.1) | 42.4 (24.4) | 34.6 (22.9) | 30.3 (24.7) | 0.201 |
   Sleep somnolence | 43.3 (22.6) | 38.8 (26.7) | 36.0 (18.9) | 51.6 (21.4) | 0.006 |
   Snoring | 43.9 (31.2) | 38.7 (29.7) | 36.4 (28.0) | 53.5 (32.9) | 0.074 |
   Sleep SOB or headache | 35.2 (26.9) | 25.0 (33.9) | 27.3 (23.4) | 46.3 (22.8) | 0.001 |
   Sleep quantity (hours) | 6.4 (1.7) | 6.5 (1.6) | 6.8 (1.4) | 6.0 (1.9) | 0.092 |
HADS | Â | Â | Â | Â | Â |
   Anxiety | 10.4 (4.1) | 8.0 (4.1) | 9.9 (2.9) | 11.9 (4.4) | 0.002 |
   Depression | 7.9 (4.3) | 4.7 (3.0) | 6.6 (3.3) | 10.5 (4.0) | < 0.001 |