WHOQOL-BREF Scale | Modified instrument | Summary of overall model fit statistics for each domain (modified instrument) | |||||
---|---|---|---|---|---|---|---|
Location | S. E. | Residual | χ2 | p-value | |||
Overall | |||||||
 Overall QOL | −0.04 | 0.12 | −1.29 | 2.50 | 0.645 |  |  |
 General Health | 0.04 | 0.12 | −1.30 | 4.41 | 0.353 |  |  |
Physical domain | |||||||
 Pain (3) | −1.41 | 0.09 | −0.85 | 5.39 | 0.250 | Person separation index | 0.773 |
 Dependence on medical aids (4) | −1.99 | 0.10 | 0.87 | 8.15 | 0.086 | Coefficient alpha | 0.790 |
 Energy (10) | 1.36 | 0.09 | 0.95 | 5.45 | 0.244 | Chi-square (Degrees of freedom) | 36.47 (20) |
 Mobility (15) | 0.27 | 0.09 | −1.35 | 10.64 | 0.031 | p-value | 0.0135 |
 Sleep and rest (16)a |  |  |  |  |  | Items fit residual (mean (SD)) | −0.31 (1.12) |
 Activities of daily living (17) | 1.76 | 0.10 | −1.15 | 6.84 | 0.145 | Persons fit residual (mean (SD)) | −0.52 (1.09) |
 Work capacity (18) a |  |  |  |  |  |  |  |
Psychological domain | |||||||
 Positive feeling (5) | 0.46 | 0.10 | −0.07 | 5.23 | 0.265 | Person separation index | 0.708 |
 Personal belief (6) a |  |  |  |  |  | Coefficient alpha | 0.745 |
 Concentration (7) | −0.46 | 0.09 | −1.77 | 8.15 | 0.086 | Chi-square (Degrees of freedom) | 28.30 (16) |
 Bodily image (11) | 0.36 | 0.10 | 0.72 | 9.89 | 0.042 | p-value | 0.029 |
 Self-esteem (19) | −0.35 | 0.11 | 0.77 | 5.03 | 0.284 | Items fit residual (mean (SD)) | −0.09 (1.18) |
 Negative feeling (26) a |  |  |  |  |  | Persons fit residual (mean (SD)) | −0.30 (0.86) |
Social domain | |||||||
 Personal relationship (20) | −0.77 | 0.10 | −1.59 | 14.05 | 0.007 | Person separation index | 0.635 |
 Sexual activity (21) | −0.55 | 0.09 | −0.84 | 10.08 | 0.039 | Coefficient alpha | 0.669 |
 Social support (22) | 1.32 | 0.09 | 0.71 | 18.96 | 0.001 | Chi-square (Degrees of freedom) | 43.09 (12) |
 |  |  |  |  |  | p-value | 0.000 |
 |  |  |  |  |  | Items fit residual (mean (SD)) | −0.57 (1.18) |
 |  |  |  |  |  | Persons fit residual (mean (SD)) | −0.38 (0.72) |
Environmental domain | |||||||
 Security (8) | −0.88 | 0.09 | −0.05 | 12.24 | 0.016 | Person separation index | 0.804 |
 Physical environment (9) | −0.22 | 0.09 | 0.77 | 4.47 | 0.346 | Coefficient alpha | 0.820 |
 Financial support (12) | 0.60 | 0.08 | −1.97 | 10.48 | 0.033 | Chi-square (Degrees of freedom) | 36.97 (20) |
 Accessibility of information (13) | 0.79 | 0.09 | −1.09 | 5.33 | 0.255 | p-value | 0.0117 |
 Leisure activity (14) | −0.28 | 0.08 | 1.23 | 4.46 | 0.347 | Items fit residual (mean (SD)) | −0.22 (1.32) |
 Home environment (23) a |  |  |  |  |  | Persons fit residual (mean (SD)) | −0.46 (1.06) |
 Health care (24) a |  |  |  |  |  |  |  |
 Transport (25) a |  |  |  |  |  |  |  |