Table 5. Canonical weights and loadings for the functions (WHOQOL score & psychosocial factors).
| Variable groups | Variables | The 1st canonical function | The 2nd canonical function | ||||
|---|---|---|---|---|---|---|---|
| Coefficients | Correlation | Cross correlation | Coefficients | Correlation | Cross correlation | ||
| WHOQOL | DOM1 | 0.082 | 0.742 | 0.516 | −1.031 | −0.552 | −0.232 |
| DOM2 | 0.645 | 0.939 | 0.654 | 0.534 | 0.090 | 0.038 | |
| DOM3 | 0.255 | 0.754 | 0.524 | 0.715 | 0.296 | 0.125 | |
| DOM4 | 0.210 | 0.676 | 0.470 | −0.407 | −0.421 | −0.177 | |
| Psychosocial factors | HADS-A | −0.108 | −0.566 | −0.394 | −0.347 | −0.120 | −0.050 |
| HADS-D | −0.736 | −0.841 | −0.585 | −0.020 | 0.178 | 0.075 | |
| MOCA | 0.035 | 0.266 | 0.185 | −0.704 | −0.521 | −0.219 | |
| MSPSS | 0.482 | 0.654 | 0.455 | 0.198 | 0.199 | 0.084 | |
| ZBI | −0.117 | −0.132 | −0.092 | 0.211 | 0.225 | 0.095 | |
| PSQI | 0.092 | −0.179 | −0.124 | 0.811 | 0.661 | 0.278 | |
| Age | 0.032 | −0.127 | −0.088 | −0.139 | 0.196 | 0.083 | |
DOM1 = physical health domain of WHOQOL-BREF, DOM2 = psychosocial domain of WHOQOL-BREF, DOM3 = social relationships domain of WHOQOL-BREF, DOM4 = environmental domain of WHOQOL-BREF, HADS_A = Hospital Anxiety and Depression Scale consists of a 7-item anxiety subscale, HADS-D = Hospital Anxiety and Depression Scale consists of a 7-item depression subscale, MOCA = Montreal Cognitive Assessment, MSPSS = Multidimensional Scale of Perceived Social Support, PSQI = Pittsburgh Sleep Quality Index, WHOQOL-BREF = World Health Organization Quality of Life Scale-Abbreviated Version, ZBI = Zarit Burden Interview.