TABLE 1.
Patient Demographics and Clinical Characteristics
| Parameter | Patients With RLSa,b (n=93) | Patients Without RLSb (n=179) | P value |
|---|---|---|---|
| Age, y, mean ± SD (range) | 47 ± 13 (19-72) | 42 ± 16 (18-84) | 0.01 |
| Male:Female, n | 40:53 | 81:98 | NS |
| CD location, n (%) | |||
| Small intestine involvement | 53/68 (77.9) | 78/117 (66.7) | NS |
| Colonic involvement alone | 27/68 (39.7) | 74/117 (63.2) | 0.002 |
| Currently taking iron supplementation, n (%) | 10/67 (14.9) | 14/118 (11.9) | NS |
CD, Crohn's disease; NS, not significant; RLS, restless legs syndrome; SD, standard deviation.
Patients with RLS at any point in lifetime.
Total surveyed differed per parameter due to insufficient data from 1 study center.