Research Article

Prevalence of Anemia among Older Adults Residing in the Coastal and Andes Mountains in Ecuador: Results of the SABE Survey

Table 1

Demographic and health characteristics of participants in the SABE survey.

Men
()
Women
()
value

Age groups (years), %.480
 60–6947.546.2
 70–7931.634.5
 ≥8020.919.3
Race, %.881
 Indigenous10.011.1
 Black3.83.4
 Mestizo70.669.1
 Mulatto3.83.3
 White11.813.1
Area of residency, %.149
 Urban Andes Mountains28.330.8
 Urban coast36.137.5
 Rural Andes Mountains20.220.3
 Rural coast15.411.4
Literacy, %76.764.7<.0001
Smoking, %<.0001
 Current20.53.3
 Former49.112.4
 Never30.484.3
BMI (kg/m2), %<.0001
 Underweight2.32.0
 Normal49.732.9
 Overweight37.838.5
 Obesity10.226.6
Self-reported health, %<.0001
 Excellent to good30.120.2
 Fair to poor69.979.8
ADL’s limitations, %22.929.5<.005
Cognitive impairment, %16.625.9<.0001
Comorbidities, %
 Diabetes13.219.6<.005
 Cancer2.23.5.117
 COPD6.59.7.032
 Heart disease12.215.8.086
 Arthritis20.643.0<.0001
Number of comorbidities, %<.0001
 058.237.3
 131.539.9
 ≥210.322.8
CRP, mg/L (SD)4.9 (8.9)5.1 (9.0).652
Creatinine clearance mL/min (SD)66.2 (20.5)66.6 (23.4).629
Albumin, g/dL (SD)4.3 (0.3)4.3 (0.3).950
Vitamin B12, ng/mL (SD)423.9 (234.6)527.7 (261.6)<.0001
Ferritin, ng/mL (SD)172.5 (164.5)165.9 (159.0).325