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Table 4 Variables contributing to the change of PSS sum score in the all-variable generalized linear model
| All | ISS >8 | |||
|---|---|---|---|---|
| Estimate (95 % CI) | p | Estimate (95 % CI) | p | |
| Intercept | 1.02 (0.70–1.34) | <.0001 | 1.62 (1.03–2.20) | <.0001 |
| Analgesia (pentazocine vs. no analgesia) | 0.29 (0.06–0.52) | 0.01 | 0.26 (−0.13–0.65) | 0.19 |
| Analgesia (ketamine vs. pentazocine) | −0.04 (−0.24–0.16) | 0.68 | 0.26 (−0.07–0.58) | 0.12 |
| Gender (male vs. female) | −0.04 (−0.13–0.06) | 0.48 | −0.02 (−0.18–0.14) | 0.82 |
| Age (years) | −0.01 (−0.01–0.00) | 0.10 | −0.01 (−0.02–0.00) | 0.26 |
| Time from injury to first medical assistance (hours) | 0.01 (−0.07–0.08) | 0.87 | 0.00 (−0.13–0.13) | 0.99 |
| Time from injury to arrival at the hospital (hours) | 0.01 (−0.03–0.04) | 0.59 | 0.00 (−0.06–0.05) | 0.96 |
| Injury severity score (ISS) | 0.04 (0.03–0.06) | <.0001 | 0.01 (−0.01–0.03) | 0.20 |
| Blunt type of injury | 0.00 (−0.09–0.10) | 0.97 | −0.09 (−0.25–0.06) | 0.24 |
