Research Article
The Construct of the Schizophrenia Quality of Life Scale Revision 4 for the Population of Taiwan
Table 3
Standardized factor loadings on SQLS-R4 with three underlying constructs.
| | Item number | Item description | Standardized factor loadings | | Psychosocial | Physical | Vitality |
| | 1 | Lack energy | — | — | 0.816 | | 2 | Couldn’t be bothered | — | — | 0.769 | | 3 | Worry about future | 0.475 | — | — | | 4 | Lonely | 0.574 | — | — | | 5 | Hopeless | 0.654 | — | — | | 6 | Panicky | 0.632 | — | — | | 7 | Able to carry out daily | — | — | — | | 8 | Took things people said the wrong way | 0.552 | — | — | | 9 | Hard to concentrate | — | 0.606 | — | | 10 | Difficult to mix with people | 0.536 | — | — | | 11 | Down | 0.753 | — | — | | 12 | Feel I can | — | — | — | | 13 | Mixed up and unsure | 0.662 | — | — | | 14 | Slept well | — | 0.261 | — | | 15 | Have mood swings | 0.769 | — | — | | 16 | Concerned wouldn’t get better | — | 0.554 | — | | 17 | Worry | 0.569 | — | — | | 18 | People avoid me | 0.684 | — | — | | 19 | Upset about past | 0.537 | — | — | | 20 | Poor memory | — | 0.644 | — | | 21 | Cut off from world | 0.543 | — | — | | 22 | Uncomfortable with people | 0.740 | — | — | | 23 | Can’t think clearly | 0.512 | — | — | | 24 | Upsetting thoughts | 0.766 | — | — | | 25 | Suicidal thoughts | 0.562 | — | — | | 26 | Feel | — | — | — | | 27 | Depressed | 0.740 | — | — | | 28 | Drowsy | — | 0.654 | — | | 29 | Restless | — | 0.577 | — | | 30 | Concerned about social | — | — | — | | 31 | Tired | — | 0.647 | — | | 32 | Physically weak | — | 0.637 | — | | 33 | Wasn’t leading normal life | 0.604 | — | — |
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All
not in the three-correlated-factor model.
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