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Table 2 Paired t test: Self-rated health and mental health before and after intervention

From: The roles of health culture and physical environment in workplace health promotion: a two-year prospective intervention study in China

Variables

Mean

t

P

Self-rated health

(N = 712)

Self-rated health (baseline)

2.96 ± 0.83

  

Self-rated health (final)

3.26 ± 0.97

Self-rated health (final) − self-rated health (baseline)

0.302 ± 1.045

7.712

< 0.001

Mental health

(N = 696)

Mental health (baseline)

14.79 ± 5.02

  

Mental health (final)

17.49 ± 4.92

Mental health (final) − mental health (baseline)

2.698 ± 5.977

11.911

< 0.001