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Table 5 Model detection of the CMS anticipation equation (binary logistic analysis)

From: Chronic mountain sickness in Chinese Han males who migrated to the Qinghai-Tibetan plateau: application and evaluation of diagnostic criteria for chronic mountain sickness

Observed

Predicted

Percentage correct

χ2

p

CMS

Non-CMS

CMS

296.0000

21.0000

93.3754

88.3319

0.000

Non-CMS

78.0000

47.0000

37.6000

Overall percentage

77.6018