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Table 2 Prevalence of angina by age, sex, residence and income quintiles among adults aged 50 years and older, by country (SAGE Wave 1)

From: Cardiovascular disease (CVD) and associated risk factors among older adults in six low-and middle-income countries: results from SAGE Wave 1

  China Ghana India Mexico Russian Federation South Africa
% 95%CI % 95%CI % 95%CI % 95%CI % 95%CI % 95%CI
Total 9.9 [8.7,11.2] 13.1 [11.5,14.9] 19.6 [16.5,23.0] 13.9 [8.6,21.6] 47.5 [42.3,52.8] 9.5 [8.5,10.5]
Age group
50-59 5.6 [4.7,6.6] 11.1 [9.1,13.4] 16.1 [13.7,18.7] 17.9 [8.9,32.8] 37.2 [29.5,45.7] 9.1 [7.7,10.6]
60-69 10.9 [9.4,12.6] 14.2 [11.9,17.0] 21.3 [16.7,26.7] 9.1 [6.6,12.3] 46.2 [39.2,53.3] 9.8 [8.2,11.7]
70-79 17.5 [14.7,20.6] 15.2 [12.5,18.4] 26.3 [20.8,32.6] 8.7 [5.6,13.3] 66.1 [57.5,73.8] 10.1 [7.9,12.8]
80+ 23.1 [18.5,28.4] 12.9 [9.6,17.1] 22.3 [16.3,29.7] 16.1 [8.0,29.5] 56.1 [33.5,76.4] 8.0 [5.1,12.3]
Sex
Men 6.9 [6.0,7.9] 9.8 [8.3,11.6] 16.1 [13.0,19.8] 7.5 [4.9,11.5] 44.6 [36.8,52.6] 7.9 [6.6,9.4]
Women 13.1 [11.5,14.9] 16.8 [14.4,19.4] 23.3 [19.7,27.4] 19.5 [10.4,33.7] 49.6 [42.9,56.4] 10.5 [9.3,12.0]
Residence
Urban 12.3 [10.0,14.9] 9.7 [7.7,12.1] 19.5 [11.8,30.5] 13.8 [7.7,23.7] 47.4 [41.8,53.0] 9.0 [7.9,10.2]
Rural 8.0 [6.9,9.3] 15.3 [13.1,17.9] 19.6 [17.5,21.9] 14.1 [7.9,23.9] 48.0 [37.0,59.2] 10.3 [8.6,12.2]
Income Quintile
Q1 (Lowest) 11.3 [9.0,14.0] 15.7 [12.4,19.6] 24.9 [19.6,31.1] 19.8 [11.7,31.7] 43.5 [29.9,58.1] 7.6 [5.8,9.8]
Q2 11.3 [9.4,13.5] 14.5 [11.6,18.1] 17.2 [14.0,20.9] 5.6 [3.2,9.8] 58.2 [48.0,67.7] 8.2 [6.4,10.5]
Q3 11.1 [9.3,13.0] 16.0 [12.9,19.6] 23.4 [16.4,32.2] 29.7 [8.3,66.4] 57.3 [42.6,70.8] 11.1 [9.0,13.7]
Q4 8.7 [7.2,10.6] 12.5 [10.0,15.6] 19.1 [14.4,24.7] 11.1 [6.6,17.9] 47.4 [34.6,60.6] 11.5 [9.4,14.1]
Q5 (Highest) 8.2 [6.2,10.8] 7.3 [5.5,9.6] 14.8 [12.3,17.8] 10.5 [5.2,20.3] 37.4 [29.8,45.6] 8.8 [6.9,11.0]