|  | Severity Level | |||
---|---|---|---|---|---|
Comorbid condition, n (%) a | Total (n = 203) | Mild (n = 21) | Moderate (n = 49) | Severe (n = 133) | p-value b |
Sleep disturbance/Insomnia | 138 (68.0) | 11 (52.4) | 35 (71.4) | 92 (69.2) | 0.259 |
Depressive Symptoms | 117 (57.6) | 5 (23.8) | 20 (40.8) | 92 (69.2) | < 0.001 |
Headache/migraine | 105 (51.7) | 10 (47.6) | 26 (53.1) | 69 (51.9) | 0.915 |
Anxiety | 101 (49.8) | 4 (19.0) | 20 (40.8) | 77 (57.9) | 0.002 |
Chronic Fatigue Syndrome | 86 (42.4) | 2 (9.5) | 26 (53.1) | 58 (43.6) | 0.003 |
Irritable Bowel Syndrome | 74 (36.5) | 5 (23.8) | 17 (34.7) | 52 (39.1) | 0.384 |
Restless Leg Syndrome | 58 (28.6) | 3 (14.3) | 16 (32.7) | 39 (29.3) | 0.281 |
Cognitive Dysfunction | 55 (27.1) | 2 (9.5) | 15 (30.6) | 38 (28.6) | 0.154 |
Major Depressive Disorder | 47 (23.2) | 0 (0.0) | 11 (22.4) | 36 (27.1) | 0.024 |
Raynaud's Syndrome | 15 (7.4) | 2 (9.5) | 5 (10.2) | 8 (6.0) | 0.584 |