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Correlation coefficients between selected variables and insomnia.
| Variables | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| Age (1) | 1 | |||||
| Total comorbidities (2) | 0.451∗∗ | 1 | ||||
| Fear of COVID-19 (3) | −0.034∗∗ | 0.014 | 1 | |||
| Insomnia (4) | −0.046∗∗ | 0.095∗∗ | 0.359∗∗ | 1 | ||
| Knowledge about COVID-19 (5) | −0.074∗∗ | –0.055∗∗ | 0.037∗∗ | 0.026∗ | 1 | |
| Preventive Behavior towards COVID-19 (6) | −0.170∗∗ | −0.162∗∗ | 0.155∗∗ | 0.003 | 0.151∗ | 1 |
∗Correlation is significant at the 0.05 level (2- tailed).
∗∗Correlation is significant at the 0.01 level (2- tailed).
