Table 3 Residual correlations for the positively worded items
From: A psychometric evaluation of the Swedish translation of the Perceived Stress Scale: a Rasch analysis
| Â | q4 | q5 | q6 | q7 | q9 | q10 | q13 |
|---|---|---|---|---|---|---|---|
q4 | Â | Â | Â | Â | Â | Â | Â |
q5 | 0.12 | Â | Â | Â | Â | Â | Â |
q6 | -0.07 | 0.12 | Â | Â | Â | Â | Â |
q7 | -0.19 | -0.19 | -0.07 | Â | Â | Â | Â |
q9 | -0.05 | -0.17 | -0.25 | -0.13 | Â | Â | Â |
q10 | -0.26 | -0.21 | -0.18 | 0 | -0.13 | Â | Â |
q13 | -0.27 | -0.25 | -0.25 | -0.24 | -0.28 | 0.03 | Â |