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Table. 2 Mean, Standard Deviations (SD) and Correlation of Variables

From: Self-esteem, job insecurity, and psychological distress among Chinese nurses

Variables Mean ± SD 1 2 3 4
1 Self-esteem 28.11 ± 3.24 1    
2 Quantitative Insecurity 7.78 ± 2.50 -0.278** 1   
3 Quality Insecurity 6.81 ± 3.01 -0.251** 0.147** 1  
4 Psychological Distress 23.72 ± 7.22 -0.374** 0.339** 0.282** 1
  1. ** P < 0.01