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. 2016 Nov;121:135–145. doi: 10.1016/j.diabres.2016.09.007

Table 1.

Baseline population characteristics according to the presence of type 2 diabetes.

Without diabetes With diabetes p-value
Socio-demographics, n (%)
Sex n = 2902 n = 221 0.17
 Male 1425 (49.1%) 98 (44.3%)
Age n = 2902 n = 222 <0.001
 <45 years 743 (25.6%) 17 (7.7%)
 45–54 years 743 (25.6%) 57 (25.7%)
 55–64 years 720 (24.8%) 73 (32.9%)
 65+ years 696 (24.0%) 75 (33.8%)
Education level n = 2902 n = 222 0.03
 <7 years 1312 (45.2%) 120 (54.1%)
 7–11 years 963 (33.2%) 67 (30.2%)
12+ years 627 (21.6%) 45 (15.8%)
Socioeconomic status n = 2904 n = 222 0.38
 Lowest tertile 928 (32.0%) 61 (27.5%)
 Middle tertile 981 (33.8%) 79 (35.6%)
 Highest tertile 995 (34.3%) 82 (36.9%)
Study setting n = 2904 n = 222 <0.001
 Lima 974 (33.5%) 59 (26.6%)
 Urban Puno 481 (16.6%) 39 (17.6%)
 Rural Puno 525 (18.1%) 17 (7.7%)
 Tumbes 924 (31.8%) 107 (48.2%)
Setting altitude n = 2904 n = 222 0.004
 High altitude 1006 (34.6%) 56 (25.2%)
First language learnt n = 2903 n = 222 0.004
 Spanish 1825 (62.9%) 160 (72.1%)
 Quechua 578 (19.9%) 42 (18.9%)
 Aymara 500 (17.2%) 20 (9.0%)



Lifestyles behaviors, n (%) n = 2904 n = 222 <0.001
Family history of diabetes 345 (11.9%) 75 (33.8%)
n = 2904 n = 222 0.84
Daily smoking 95 (3.3%) 6 (2.7%)
n = 2904 n = 222 0.01
Hazardous drinking 408 (14.1%) 18 (8.1%)
n = 2902 n = 222 0.007
TV watching for 2+ hours per day 1222 (42.1%) 114 (51.4%)
n = 2904 n = 222 <0.001
Transport-related physical inactivity 278 (9.6%) 41 (18.4%)
n = 2902 n = 222 <0.001
Fruits and vegetables (5+ portion/day) 111 (3.8%) 21 (9.5%)



Measurements, n (%)
Body mass index n = 2906 n = 222 <0.001
 Normal (<25 kg/m2) 873 (30.0%) 42 (19.3%)
 Overweight (⩾25 and <30 kg/m2) 1279 (44.0%) 89 (40.8%)
 Obese (⩾30 kg/m2) 754 (26.0%) 87 (39.9%)
Waist circumference n = 2905 n = 218 <0.001
 IDF central obesity 2077 (71.5%) 193 (88.5%)
Hypertension n = 2906 n = 218 <0.001
 Measured or physician-diagnosed 693 (23.9%) 111 (50.9%)
Metabolic syndrome n = 2905 n = 217 <0.001
 Yes 1273 (43.8%) 192 (88.5%)

Results may not add due to missing values.

P-values were calculated using Fisher exact test instead of Chi-squared test.