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Mean and standard deviation of self-reported measures of stress.
| Psychological instruments | Mean ± SD |
|---|---|
| STAI 6-item beginning of the protocol | 2.02 ± 0.47 |
| STAI 6-item end of the protocol VAS baseline VAS CRTT1 VAS TSST VAS CRTT2 |
1.76 ± 0.39 3.39 ± 1.16 3.29 ± 1.36 5.41 ± 1.87 3.24 ± 1.25 |
