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Table 3 Socio-demographic characteristics and case ascertainment markers for the study cohort

From: Combining population-based administrative health records and electronic medical records for disease surveillance

Characteristics Frequency %
Sex
 Male 29,802 43.3
 Female 39,075 56.7
Age group
 18–44 years 33,007 47.9
 45–64 years 26,243 38.1
 65+ years 9627 14.0
Region
 Non-Winnipeg 30,871 44.8
 Winnipeg 38,006 55.2
Income quintile
 Not found 8888 12.9
 Q1 (lowest) 8858 12.9
 Q2 10,278 14.9
 Q3 12,154 17.6
 Q4 14,106 20.5
 Q5 (highest) 14,593 21.2
Charlson Comorbidity Score
 0 57,649 83.7
 1 to 2 10,348 15.0
 3+ 880 1.3
AHR-defined diseases
 Cerebrovascular disease 916 1.3
 Congestive heart failure 558 0.8
 COPD 1287 1.9
 Coronary heart disease 2623 3.8
 Dementia 625 0.9
 Depression 7098 10.3
 Diabetes 4176 6.1
 Obesity 1623 2.4
 Renal disease 916 1.3
 Substance abuse 1387 2.0
EMR-defined diseases
 COPD 181 0.3
 Dementia 1130 1.6
 Depression 11,005 16.0
 Diabetes 6435 9.3
 Obesity 15,191 22.1
  1. Q Income quintile, COPD Chronic obstructive pulmonary disease