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Demographic and operative details
| Factors | Mean±SD (median, range) |
|---|---|
| Age (years) | 67±3.38 (65, 63-74) |
| Number of levels at which OLIF was performed | 3±0.78 (3, 1-4) |
| Number of level of posterior instrumentation | 6±1.5 (6, 4-8) |
| Followup (months) | 24±2.4 (24, 21-30) |
OLIF=Oblique lateral interbody fusion, SD=Standard deviation
