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. 2016 May 23;11(5):e0155614. doi: 10.1371/journal.pone.0155614

Table 1. Descriptive statistics and correlations among study variables.

Mean (SD) 1 2 3 4 5 6 7 8 9 10
1. Sex a -
2. Age 31.10 (9.77) .08 -
3. Exposure to natural elements 3.23 (1.10) -.06 -.11* (.93)
4. Exposure to direct sunlight 3.11 (.98) -.15 .18** .07 (.73)
5. Exposure to indirect sunlight 3.49 (1.03) -.09 -.02 .44** .40** (.91)
6. Role stressors 2.44 (.53) -.06 -.14** -.06 -.02 -.25** (.83)
7. Depression 1.66 (.53) -.05 -.14** -.14** .05 -.18** .47** (.92)
8. Anxiety 1.58 (.75) -.17* -.14** -.00 .20** -.05 .40** .72** (.97)
9. Job satisfaction 5.35 (1.36) -.08 -.01 .36** .20** .41** -.41** -.40** -.15** (.90)
10. Organizational commitment 3.42 (.64) -.02 -.11* .28** .19** .35** -.48** -.35** -.17** .71** (.88)

Note. N = 391–444. The values in parentheses on the diagonal are internal consistency reliabilities.

a coded 1 = male, 2 = female.

*p < .05,

** p < .01