Table 3 Descriptive statistics and bivariate correlations of study measures
From: Psychometric testing of the 10-item perceived stress scale for Chinese nurses
Measure | Mean ± SD | Skewness | Kurtosis | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1. PSS-10 | 26.98 ± 5.58 | 0.23 | 0.69 | – |  |  |  |  |  |  |  |  |  |
2. Perceived helplessness | 15.52 ± 4.06 | 0.44 | 0.67 | 0.91 | – |  |  |  |  |  |  |  |  |
3. Perceived self-efficacy | 11.47 ± 2.51 | -0.06 | -0.01 | 0.75 | 0.41 | – |  |  |  |  |  |  |  |
4. Extraversion | 25.16 ± 4.19 | -0.07 | 0.02 | -0.38 | -0.29 | -0.38 | – |  |  |  |  |  |  |
5. Agreeableness | 35.34 ± 3.94 | -0.12 | 0.09 | -0.40 | -0.38 | -0.28 | 0.21 | – |  |  |  |  |  |
6. Conscientiousness | 32.92 ± 4.61 | -0.04 | 0.31 | -0.43 | -0.34 | -0.42 | 0.30 | 0.50 | – |  |  |  |  |
7. Neuroticism | 22.94 ± 4.83 | 0.01 | -0.01 | 0.67 | 0.62 | 0.47 | -0.45 | -0.46 | -0.49 | – |  |  |  |
8. Openness | 32.10 ± 4.87 | 0.22 | 0.18 | -0.31 | -0.19 | -0.38 | 0.42 | 0.28 | 0.35 | -0.36 | – |  |  |
9. Anxiety | 12.44 ± 4.01 | 0.84 | 0.70 | 0.64 | 0.65 | 0.37 | -0.26 | -0.40 | -0.35 | 0.57 | -0.16 | – |  |
10. Depression | 11.68 ± 3.76 | 0.82 | 0.69 | 0.68 | 0.66 | 0.45 | -0.33 | -0.40 | -0.35 | 0.59 | -0.21 | 0.83 | – |
11. Stress | 13.87 ± 4.17 | 0.29 | -0.17 | 0.71 | 0.74 | 0.40 | -0.26 | -0.39 | -0.34 | 0.66 | -0.20 | 0.83 | 0.83 |