Table 3 Morphological grade of stenosis
From: Severity and location of lumbar spine stenosis affects the outcome of total knee arthroplasty
Level | Grade 0 | Grade 1 | Grade 2 | Grade 3 |
|---|---|---|---|---|
L1–2 | 77 | 20 | 6 | 0 |
L2–3 | 64 | 26 | 12 | 1 |
L3–4 | 51 | 20 | 28 | 4 |
L4–5 | 59 | 21 | 19 | 4 |
L5–S1 | 102 | 1 | 0 | 0 |