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Table 2 Policy-SF-36 Cronbach’s alpha coefficient

From: Developing a new perspective to study the health of survivors of Sichuan earthquakes in China: a study on the effect of post-earthquake rescue policies on survivors’ health-related quality of life

Items Cronbach’s alpha if items were deleted
Physical functioning 0.845
Mental health 0.847
Vitality 0.849
Role physical 0.858
General health 0.853
Bodily pain 0.857
Role emotional 0.862
Social functioning 0.856
Educational rescue policy 0.871
Orphan rescue policy 0.871
Employment rescue policy 0.871
Poverty rescue policy 0.871
Social security policy 0.872
Legal rescue policy 0.872