Table 3 Zero-order correlations among major variables and demographics in participants with schizophrenia
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
1 Duration of illness | 1 | - | - | - | - | - | - | - | - | - | - |
2 Age of onset | -0.43** | 1 | - | - | - | - | - | - | - | - | - |
3 Age | 0.55** | 0.43** | 1 | - | - | - | - | - | - | - | - |
4 Education | -0.05 | -0.07 | -0.17 | 1 | - | - | - | - | - | - | - |
5 Perception | 0.14 | -0.11 | 0.01 | 0.45** | 1 | - | - | - | - | - | - |
6 Executive functioning | 0.09 | -0.03 | -0.01 | 0.17 | 0.31* | 1 | - | - | - | - | - |
7 Theory of mind | -0.07 | -0.01 | -0.13 | 0.27* | 0.36** | 0.31* | 1 | - | - | - | - |
8 Empathy | 0.05 | -0.02 | 0.05 | -0.13 | -0.07 | 0.41** | 0.02 | 1 | - | - | - |
9 Negative symptoms | -0.08 | 0.04 | 0.00 | -0.17 | -0.31* | -0.29* | -0.38** | -0.06 | 1 | - | - |
10 Positive symptoms | 0.00 | -0.07 | -0.01 | 0.00 | -0.06 | -0.21 | -0.26* | -0.13 | 0.14 | 1 | - |
11 General symptoms | -0.22 | 0.14 | 0.02 | -0.08 | -0.20 | -0.31* | -0.26* | 0.10 | 0.48** | 0.58** | 1 |