Research Article
Effects of Wonli Acupuncture Procedure in Patients with LSS: A Clinical, Retrospective Study
Table 2
Subject demographics.
| Patients (N) | 47 | Age (years) | 57.9 ± 10.0 | Gender (M/F) | 20/27 | Duration of symptom (months) | 45.4 ± 86.0 | Oswestry disability index (%) | 35.2 ± 19.9 | Visual analogue scale | 60.7 ± 23.1 |
| Involved level | L4-5 (n) | 45 (95.7%) | L3-4 (n) | 27 (57.4%) | L5-S1 (n) | 26 (55.3%) |
| Radicular pain | Unilateral (n) | 39 (83%) | Bilateral | 6 (12.8%) | Only back pain | 2 (4.4%) |
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