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Distribution of mean, minimal and maximal scores, 95% confidence interval of Polish BrQ
| Questionnaire | N | Min | Max | Mean | 95% confidence interval | Standard deviation | |
|---|---|---|---|---|---|---|---|
| From | To | ||||||
| BrQ first trial | 35 | 52 | 92 | 77.1 | 70.7 | 79.1 | 12.2 |
| BrQ second trial | 35 | 52 | 91 | 76.5 | 71.3 | 79.6 | 12.1 |
