Table 3.
Multiple regression analysis with SQLS-R4 as the dependent variable and SSTICS, ISMI, MS, and CDSS scores as independent variables
| Step | B | Standard error | β | P-value |
|---|---|---|---|---|
| 1 | ||||
| (Constant) | 2.189 | 7.466 | ||
| SSTICS | 0.712 | 0.154 | 0.379 | <0.01 |
| ISMI | 0.977 | 0.143 | 0.563 | <0.01 |
| 2 | ||||
| (Constant) | 4.965 | 7.780 | ||
| SSTICS | 0.640 | 0.164 | 0.341 | <0.01 |
| ISMI | 0.918 | 0.149 | 0.529 | <0.01 |
| MS | −0.297 | 0.493 | −0.053 | 0.55 |
| CDSS | 0.862 | 0.628 | 0.142 | 0.17 |
Abbreviations: CDSS, Calgary Depression Scale for Schizophrenia; ISMI, Internalized Stigma of Mental Illness Scale; MS, Manchester scale; SQLS-R4, Schizophrenia Quality of Life Scale Revision 4; SSTICS, Scale to Investigate Cognition in Schizophrenia.