Open Access
Table 2
Preoperative risk factors for unexplained persistent pain (multivariable).
| Preoperative variables | Multivariable |
|
|---|---|---|
| OR | 95% CI | |
| Employment | ||
| Yes | ||
| No | 7.4 | 1.9–29.3 |
| Retired | 0.6 | 0.1–3.3 |
| Ongoing insurance case | ||
| No | ||
| Yes | 17.7 | 2.8–110.1 |
| t-STAI | ||
| Low risk | ||
| High risk | 3.4 | 1.0–11.9 |
OR, odds ratio; CI, confidence interval; STAI, State-Trait Anxiety FORM Y.
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