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. 2022 Aug 5;22:1499. doi: 10.1186/s12889-022-13752-2

Table 1.

Characteristics of the study population by self-reported health status. SALURBAL Study (n = 71,541)

Characteristics Poor SRH
(N = 22,480)
Good SRH
(N = 49,061)
Total
(N = 71,541)
p-value*
Country contribution to sample < 0.001
 % Argentina 19.6 28.8 26.0
 % Brazil 48.8 44.4 45.8
 % Chile 4.6 2.8 3.4
 % Colombia 20.6 21.6 21.3
 % Guatemala & El Salvador 6.3 2.4 3.6
Individual-level sociodemographic characteristics
 % Female 65.6 55.0 58.3 < 0.001
 Mean (SD) Age in years 51.6 (15.5) 43.9 (14.2) 46.3 (15.1) < 0.001
 % 25–65 years 80.0 90.8 87.4 < 0.001
 % > 65 years 20.0 9.2 12.6
Educational level
 % Less than primary educ. 34.3 14.0 20.4 < 0.001
 % Primary educ completed 33.9 27.6 29.6
 % High-School completed 24.8 38.8 34.4
 % University completed or higher level 7.0 19.5 15.6
City-level socioeconomic characteristics
 Mean (SD) Socioeconomic Index, Z-score −0.19 (0.97) −0.02 (0.87) 0.17 (0.54) < 0.001
 Mean (SD) GDP per-capita 13,504.8 (8565.0) 14,769.6 (8937.9) 14,372.2 (8841.9) < 0.001
 Median GDP per-capita 10,401.6 11,225.4 11,225.4
 Mean (SD) Population size 3,549,314 (5027477) 3,754,636 (5330711) 3,690,119 (5238151)
 Median Population size 1,678,371 1,407,681 1,407,681

GDP Gross Domestic Product, HH households, SD Standard deviation, SRH Self-rated health.

* P values from Wilcoxon Mann Whitney test for continuous variables and Fisher exact test for categorical variables