Skip to main content
. 2015 Jul 21;5(7):e007877. doi: 10.1136/bmjopen-2015-007877

Table 1.

Sociodemographic characteristics of older adults by type of health insurance

Characteristic Health insurance (HI)
Social Security Seguro Popular Without HI
Number of respondents
 Unweighted 8404 7256 3187
 Weighted 5 156 870 3 106 183 1 789 322
 % 51.3 (49.6, 53.0) 30.9 (29.5 to 32.3) 17.8 (16.7 to 18.8)
Sociodemographic characteristics Weighted % Weighted % Weighted %
Sex* female 54.4 (53.02, 55.5) 52.7 (51.5, 53.9) 51.8 (49.9, 53.6)
Years of age*
 60–74 73.4 (71.8, 74.9) 73.7 (72.2, 75.1) 70.7 (68.5, 72.8)
 75–84 20.6 (19.3, 21.9) 20.7 (19.5, 22.1) 20.7 (18.9, 22.5)
 ≥85 6.0 (5.4, 6.8) 5.6 (4.9, 6.3) 8.6 (7.3, 10.1)
Ethnicity (indigenous)* 17.3 (15.8, 18.9) 30.3 (27.9 to 32.8) 25.7 (23.0, 28.6)
Illiteracy (cannot read or write)* 12.0 (10.9, 13.2) 36.3 (34.5, 38.1) 29.8 (27.6, 32.0)
Living without a life partner (widowed, divorced, single)* 36.7 (35.0, 38.4) 37.7 (35.9, 39.5) 45.3 (42.7, 47.9)
Size of household,* mean (95% CI) 3.5 (3.5 to 3.6) 3.6 (3.5 to 3.7) 3.7 (3.6 to 3.8)
Place of residence*
 Rural 9.5 (8.4, 10.6) 46.2 (43.8, 48.6) 26.5 (24.1, 29.1)
 Urban 16.0 (14.3, 17.8) 25.0 (22.9, 22.2) 23.0 (20.5, 25.6)
 Metropolitan 74.5 (72.4, 76.5) 28.8 (26.4, 31.3) 50.5 (47.2, 53.7)
 High marginalisation of the place of residence* 9.1 (8.1, 9.8) 35.8 (33.5, 38.1) 22.2 (19.9, 24.5)
Quintile of socioeconomic status*
 1st 12.1 (11.0, 13.4) 40.3 (38.2, 42.5) 31.1 (28.4, 33.9)
 2nd 16.8 (15.3, 18.4) 23.6 (22.0, 25.2) 20.4 (18.3, 22.8)
 3rd 20.5 (19.1, 22.0) 17.6 (16.2, 19.2) 18.5 (16.5, 20.6)
 4th 25.7 (24.0, 27.3) 13.4 (12.1, 14.8) 15.9 (14.0, 17.9)
 5th 24.9 (22.6, 27.3) 5.1 (4.3, 6.0) 14.1 (11.7, 16.9)
†Health services that older adults usually attend
 Social Security institutions* 90.6 (89.3, 91.7) 0.8 (0.5, 1.3) 1.1 (0.7, 1.7)
 Ministry of health, or other providers from the governmental non-contributory social HI programmes* 3.6 (3.0, 4.3) 87.4 (85.9, 88.8) 33.0 (30.3, 35.8)
 Private providers* 16.8 (15.4, 18.3) 22.0 (20.3, 23.7) 66.1 (63.4, 68.8)
 Healers, homoeopaths, etc. 0.12 (0.03, 0.5) 0.1 (0.02, 0.25) 0.4 (0.17, 0.87)
‡Primary sources of income
 Paid work* 21.3 (19.9, 22.8) 26.5 (25.0, 27.9) 28.9 (26.7, 31.3)
 Retirement or pension* 31.9 (30.1, 33.8) 1.3 (1.0, 1.7)  3.0 (2.1, 4.1)
 Monetary support from the government programmes* 17.4 (15.9, 19.1) 46.6 (44.8, 48.5) 26.5 (24.2, 28.9)
 Monetary support from others* 4.8 (4.2, 5.5) 8.1 (7.1, 9.2) 7.1 (6.0, 8.4)
 Did not specify their source of income* 38.0 (36.2, 39.9) 30.3 (28.7, 31.9) 41.6 (39.0, 44.2)

*p<0.05.

†11.7% older adults reported more than one health service that they usually attend that was different from their HI.

‡8.4% of older adults reported more than one other source of income.