level | L3/4 stenosis (n=22) | L4/5 stenosis (n=172) | L5/S1 stenosis (n=28) |
---|---|---|---|
L3/4 | 74.33±2.18 | 76.89±2.81 | 77.60±2.54 |
L4/5 | 77.54±1.72a | 75.51±2.79a | 78.63±2.43a |
L5/S1 | 77.18±1.75bc | 77.41±2.56bc | 75.49±2.69bc |
P | Pa:0.013;Pb:1.249;Pc:0.025 | Pa:0.021;Pb:0.015;Pc:0.9 | Pa:0.96;Pb:0.029;Pc:0.038 |