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Numerical rating scale scores at individual time points
| Numerical rating scale score | ||||
|---|---|---|---|---|
| Baseline (pain at rest) | Before painful procedure | During painful procedure | After painful procedure | |
| Genotype | ||||
| Val/Val | 1.56 ± 1.8 | 0.96 ± 1.4 | 1.7 ± 1.7 | 1.0 ± 1.2 |
| Val/Met | 1.6 ± 1.8 | 1.5 ± 1.7 | 2.7 ± 2.4 | 1.2 ± 1.5 |
| Met/Met | 1.8 ± 2.0 | 1.4 ± 1.8 | 3.4 ± 2.8 | 1.7 ± 2.1 |
| P value | 0.86 | 0.34 | 0.04 | 0.20 |
All values are expressed as means ± SD.
