Rs for lumbar foraminal stenosis for patients older than 50 years of agea
| Observer | L System vs W System | L System vs PNM | W System vs PNM |
|---|---|---|---|
| Reader 1 | 0.832 | 0.612 | 0.742 |
| Reader 2 | 0.841 | 0.530 | 0.637 |
Note:—L system indicates Lee system; W system, Wildermuth system.
↵a The level of correlation significance was .01.