Table 3.
The risk factors of DSA stage 3 types A and B
| Odds ratio | P value | |
|---|---|---|
| Initial age at hemodialysis | 0.34 | 0.63 |
| Period of hemodialysis | 0.58 | 0.58 |
| C2/C7 angle | 1.99 | <0.001 |
| Existence of local kyphosis | 0.87 | <0.01 |
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