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Table 2 Mean chance-corrected concordance and median cause-specific prevalence fraction accuracy across causes including uncertainty intervals, with and without health care experience (HCE), using the Tariff method

From: Validating estimates of prevalence of non-communicable diseases based on household surveys: the symptomatic diagnosis study

 

Chance-corrected concordance (CCC)

Cause-specific mortality fractions accuracy

 

CCC estimate

95% uncertainty interval

CCC estimate

95% uncertainty interval

No HCE

53.4%

(53.2–53.9%)

0.772

(0.765–0.779)

With HCE

66.1%

(65.6–66.5%)

0.826

(0.818–0.834)