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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Br J Surg. 2015 Nov 12;103(1):51–59. doi: 10.1002/bjs.9956

Table 1.

Demographic characteristics of adults aged at least 50 years from World Health Organization’s Study on Global Aging and Adult Health (SAGE), Ghana.

% (95% CI) National estimate (95% CI; 100,000s)
Age in years

 50-59 39.8 (37.2-42.3) 1,144,978 (10.7-12.2)
 60-69 27.5 (26.3-28.7) 792,579 (7.6-8.3)
 70-79 23.1 (21.5-24.7) 664,794 (6.2-7.1)
 80-89 7.1 (6.1-8.2) 206,043 (1.8-2.4)
 ≥90 2.5 (1.2-3.7) 70,924 (0.3-10.7)

Sex

 Male 52.4 (49.1-55.7) 1,509,317 (14.1-16.0)
 Female 47.6 (44.3-50.9) 1,370,001 (12.8-14.7)

Residence

 Rural 59 (42.9-75.1) 1,698,143 (12.3-21.6)
 Urban 41 (24.9-57.1) 1,181,175 (7.2-16.5)

Education completed

 None 64.5 (53.5-75.5) 1,856,908 (15.4-21.7)
 Primary 10.9 (7.5-14.3) 313,732 (2.2-4.1)
 Secondary 21 (13.3-28.7) 605,187 (3.8-8.3)
 More than secondary 3.6 (2.6-4.6) 103,491 (0.7-1.3)

CI – confidence interval