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. 2020 Jun 25;6(6):e04314. doi: 10.1016/j.heliyon.2020.e04314

Table 1.

Means, standard deviations, and zero-order correlations between key study variables (N = 123).

Variable M SD 1. 2. 3. 4.
1. Dysfunctional Sleep Beliefs 4.16 1.47 -
2. Psychological Capital 112.90 15.15 -.46∗∗∗ -
3. Psychological Well-being 190.63 24.42 -.37∗∗∗ .74∗∗∗ -
4. Social Desirability 8.03 2.92 -.35∗∗∗ .34∗∗∗ .33∗∗∗ -

p < .05. ∗∗p < .01. ∗∗∗p < .001.