Table 2 The WHOQOL-OLD-P overall and subscales’ scores of the study respondents in the cross-cultural adaptation and psychometric validation of the World Health Organization quality of life- old module (WHOQOL-OLD) for Persian- speaking populations
WHOQOL-OLD-P subscales | Minimum score | Maximum score | Mean score | SD | Skewness | Kurtosis | Floor (%) | Ceiling (%) | Cronbach’s α | ICC |
|---|---|---|---|---|---|---|---|---|---|---|
Sensory abilities | 4 | 20 | 13.98 | 3.16 | −0.39 | −0.09 | 0.5 | 1.3 | 0.83 | 0.95 |
Autonomy | 4 | 20 | 12.67 | 2.63 | −0.18 | 1.03 | 0.8 | 1.3 | 0.75 | 0.95 |
Death and dying | 4 | 20 | 10.89 | 4.10 | 0.34 | −0.48 | 8 | 3.8 | 0.83 | 0.98 |
Social participation | 5 | 20 | 13.45 | 2.54 | −0.38 | 0.68 | 0.3 | 1.5 | 0.73 | 0.98 |
Past, present and future activities | 6 | 20 | 13.52 | 2.38 | −0.09 | 0.67 | 0.5 | 1.3 | 0.80 | 0.95 |
Intimacy | 4 | 20 | 13.20 | 2.93 | −0.33 | 0.45 | 1.3 | 1.8 | 0.78 | 0.90 |
Total | 44 | 114 | 77.72 | 10.44 | −0.22 | 0.87 | 0.3 | 0.3 | 0.82 | 0.91 |