Rs for lumbar foraminal stenosis for patients younger than 50 years of agea
| Observer | L System vs W System | L System vs PNM | W System vs PNM |
|---|---|---|---|
| Reader 1 | 0.973 | 0.711 | 0.695 |
| Reader 2 | 0.985 | 0.511 | 0.503 |
Note:—L system indicates Lee system; W system, Wildermuth system.
↵a The level of correlation significance was .01.