From: The Prostate Care Questionnaire for Patients (PCQ-P): Reliability, validity and acceptability
 | Internal consistency | Stability: Test-retest reliability | ||
---|---|---|---|---|
Section i | Cronbach's α | 1st mailing mean score SD, min-max (N) | 2nd mailing mean score SD, min-max (N) | Intraclass Correlation Coefficient (ICC) |
Section A | 0.80 | 69.1 | 68.5 | 0.68 |
 |  | 19.6, 11.5-100 (60) | 18.7, 16.7-100 (62) |  |
Section B | 0.63 | 84.4 | 81.3 | 0.57 |
 |  | 15.3, 28.5-100 (73) | 10.6, 39.7-99.4 (72) |  |
Section C | 0.77 | 88.4 | 87.6 | 0.61 |
 |  | 12.0, 55.0-100 (62) | 13.1,31.3-100 (63) |  |
Section D | 0.80 | 73.2 | 74.8 | 0.73 |
 |  | 17.1, 27.7-99.23 | 14.5, 41.4-100 (49) |  |
 |  | (48) |  |  |
Section E | 0.68 | 74.3 | 74.9 | 0.70 |
 |  | 21.9, 16.7-100 (61) | 19.7, 18.8-100 (60) |  |