Table 3. QPAR scale score features, distribution, and internal-consistency reliability statistics.
| Scale | Items | Reliability | Score Features and Distribution | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cronbach alpha (95% CI) | Range | Mean | Median | SD | Skewness | SE | Kurtosis | SE | % Floor | % Ceiling | ||
| QPAR | 10 | .747 (.70-.79) | 0–132 | 20.2 | 15.0 | 18.9 | 2.0 | 0.1 | 6.0 | 0.2 | 4.4 | 0.0 |
Note: Possible range of QPAR scores 0–153.
% Floor is the percentage who reported the lowest (worst) possible score.
% Ceiling is the percentage who reported the highest (best) possible score.