Table 3 Comparison between painless disc and induced pain disc about MRI findings
Pfirrmann classification | Painless disc (n = 140) | Induced pain disc (n = 65) | p value |
|---|---|---|---|
0 | 108 | 0 | p < 0.05 |
1 | 0 | 5 | Â |
2 | 1 | 5 | Â |
3 | 9 | 19 | Â |
4 | 19 | 33 | Â |
5 | 3 | 3 | Â |
Modic type | Painless disc (n = 140) | Induced pain disc (n = 65) | Cramer's V |
|---|---|---|---|
0 | 132 | 56 | V = 0.18 |
1 | 1 | 4 | Â |
2 | 6 | 4 | Â |
3 | 1 | 1 | Â |