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Reoperation Rate Among the 3 Types of Stenosis Severity: SM, MM, and SS in Multilevel LSS.a
| Total | Unilateral symptom | Bilateral symptom | ||||
|---|---|---|---|---|---|---|
| Case | Reoperation | Case | Reoperation | Case | Reoperation | |
| Total | 128 | 13 (10.2%) | 21 | 0 | 107 | 13 (12.1%) |
| SM | 80 | 4 (5%) | 15 | 0 | 65 | 4 (6.2%) |
| MM | 22 | 2 (9.1%) | 5 | 0 | 17 | 2 (11.8%) |
| SS | 26 | 7 (26.9%) | 1 | 0 | 25 | 7 (28%) |
| P-value | 0.0078 | 0.0178 | ||||
Abbreviations: S, severe; M, mild.
a Fisher exact test.
