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Internal consistency and discriminatory power of the Brazilian-version Kidscreen 27 instrument (n = 816)
| HRQoL dimension | Internal Consistency | % Floor | % Ceiling | Discrimination power | |
|---|---|---|---|---|---|
| Alpha | Ômega | ||||
| Physical Well-being | 0.82 | 0.84 | 0.5 | 2.7 | 0.97 (0.96–0.97) |
| Psychological Well-being | 0.88 | 0.91 | 0.3 | 5.0 | 0.98 (0.97–0.98) |
| Autonomy and Parent relation | 0.77 | 0.84 | 0.1 | 3.0 | 0.97 (0.96–0.97) |
| Social Support and Peers | 0.78 | 0.84 | 0.1 | 16.0 | 0.94 (0.93–0.94) |
| School environment | 0.76 | 0.82 | 0.1 | 4.2 | 0.95 (0.94–0.95) |
