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Table 1 observed (GP-registered) and expected/modelled prevalence summary statistics

From: Variations in cardiovascular disease under-diagnosis in England: national cross-sectional spatial analysis

  Coronary Heart Disease Hypertension Stroke
  Observed Prevalence Expected Prevalence O:E Ratio Observed Prevalence Expected Prevalence Observed: Expected Ratio Observed Prevalence Expected Prevalence O:E Ratio
Number 1,299,601 2,286,597   4,530,369 12,356,995   588,500 1,009,144  
Prevalence rate/Percent (95% CIs) 1 2.57%
(2.45%-2.69%)
4.52%
(4.42%-4.61%)
0.57
(0.55-0.59)
8.95%
(8.59%-9.32%)
24.42%
(24.13%-24.72%)
0.37
(0.35-0.38)
1.16%
(1.11%-1.22%)
1.99%
(1.96-2.03%)
0.58
(0.56-0.61)
Median 2.40% 4.48% 0.55 8.77% 24.77% 0.36 1.11% 1.99% 0.57
Maximum 5.47% 7.78% 1.10 16.62% 35.17% 0.63 2.48% 3.26% 1.08
Minimum 0.14% 2.61% 0.04 0.57% 17.71% 0.02 0.06% 1.24% 0.03
1st quartile 1.56% 3.89% 0.38 5.92% 23.06% 0.25 0.74% 1.77% 0.40
3rd quartile 3.31% 5.10% 0.69 11.10% 26.75% 0.43 1.49% 2.23% 0.73
Interquartile range 1.75% 1.22% 0.32 5.18% 3.69% 0.18 0.75% 0.47% 0.33
Standard deviation 0.011 0.009 0.21 0.035 0.028 0.13 0.005 0.004 0.22
  1. 1The England population denominator used for all three diseases was 50,598,200