Total n | n with diabetes | Total diabetes prevalence* % (95% CI) | P value¶ | Diagnosed diabetes prevalence† % (95% CI) | P value¶ | Undiagnosed diabetes prevalence‡ % (95% CI) | P value¶ | Diabetes awareness prevalence§ % (95% CI) | P value¶ | |
Overall prevalence | 3251 | 219 | 6.5 (4.7 to 8.3) | 5.5 (3.8 to 7.2) | 1.0 (0.4 to 1.6) | 83.4 (72.9 to 93.9) | ||||
Age group (years) | <0.01 | <0.01 | <0.01 | 0.62 | ||||||
18–44 | 1516 | 42 | 2.8 (2.0 to 3.6) | 2.3 (1.6 to 3.1) | 0.5 (0.1 to 0.8) | 80.5 (67.8 to 93.2) | ||||
45–64 | 1292 | 102 | 7.9 (6.4 to 9.4) | 6.5 (5.2 to 7.9) | 1.4 (0.8 to 2.0) | 81.2 (73.6 to 88.9) | ||||
≥65 | 442 | 75 | 16.8 (13.3 to 20.2) | 12.8 (9.7 to 16.0) | 4.0 (2.2 to 5.7) | 76.3 (66.7 to 85.9) | ||||
Gender | 0.02 | 0.44 | <0.01 | 0.01 | ||||||
Men | 1574 | 125 | 7.8 (6.5 to 9.1) | 5.7 (4.6 to 6.8) | 2.1 (1.4 to 2.7) | 73.1 (65.0 to 81.1) | ||||
Women | 1677 | 94 | 5.7 (4.6 to 6.8) | 5.1 (4.1 to 6.2) | 0.6 (0.2 to 1.0) | 88.3 (81.4 to 95.2) | ||||
Educational level | <0.01 | <0.01 | 0.04 | 0.60 | ||||||
Primary/lower secondary | 753 | 81 | 9.2 (7.4 to 11.1) | 7.4 (5.7 to 9.1) | 1.8 (1.0 to 2.7) | 78.7 (69.8 to 87.5) | ||||
Secondary/apprenticeship | 827 | 56 | 7.0 (5.3 to 8.8) | 5.4 (3.9 to 6.9) | 1.7 (0.8 to 2.6) | 76.0 (64.4 to 87.5) | ||||
Tertiary | 1639 | 81 | 5.3 (4.2 to 6.4) | 4.4 (3.4 to 5.4) | 0.9 (0.4 to 1.4) | 81.9 (73.5 to 90.4) | ||||
Household income, SFr/month | <0.01 | <0.01 | <0.01 | 0.04 | ||||||
<5000 | 632 | 72 | 11.5 (9.0 to 13.9) | 8.7 (6.5 to 10.8) | 2.9 (1.5 to 4.2) | 74.0 (63.5 to 84.4) | ||||
5000–6999 | 533 | 35 | 6.4 (4.3 to 8.4) | 4.9 (3.1 to 6.6) | 1.5 (0.5 to 2.5) | 75.6 (61.2 to 90.0) | ||||
7000–9499 | 577 | 45 | 7.3 (5.3 to 9.3) | 5.6 (3.8 to 7.4) | 1.6 (0.6 to 2.6) | 77.7 (65.7 to 89.6) | ||||
>9500 | 1159 | 51 | 4.7 (3.4 to 5.9) | 4.3 (3.1 to 5.5) | 0.4 (0.1 to 0.8) | 90.2 (81.9 to 98.4) | ||||
Health insurance subsidy | <0.01 | <0.01 | 0.06 | 0.92 | ||||||
No | 2652 | 166 | 6.1 (5.3 to 7.0) | 4.9 (4.1 to 5.7) | 1.2 (0.8 to 1.6) | 79.4 (73.2 to 85.6) | ||||
Partial subsidy | 371 | 24 | 8.1 (5.1 to 11.1) | 6.0 (3.4 to 8.6) | 2.2 (0.5 to 3.9) | 69.3 (49.2 to 89.4) | ||||
Full subsidy | 91 | 21 | 19.4 (12.1 to 26.8) | 15.8 (9.0 to 22.7) | 3.3 (0.2 to 6.5) | 80.4 (63.4 to 97.3) | ||||
Body mass index (kg/m2) | <0.01 | <0.01 | <0.01 | 0.76 | ||||||
18.5–24.9 | 1869 | 65 | 4.1 (3.1 to 5.0) | 3.3 (2.4 to 4.1) | 0.8 (0.3 to 1.2) | 79.6 (69.1 to 90.2) | ||||
25–29.9 | 1001 | 78 | 6.6 (5.2 to 8.0) | 5.1 (3.9 to 6.4) | 1.4 (0.8 to 2.1) | 76.4 (67.2 to 85.6) | ||||
≥30 | 374 | 72 | 16.1 (12.8 to 19.5) | 13.4 (10.3 to 16.6) | 2.8 (1.3 to 4.2) | 81.8 (72.9 to 90.6) | ||||
Hypertension | <0.01 | <0.01 | 0.25 | 0.37 | ||||||
No | 2391 | 107 | 5.3 (4.3 to 6.3) | 4.2 (3.3 to 5.0) | 1.1 (0.6 to 1.6) | 76.1 (67.3 to 85.0) | ||||
Yes | 857 | 110 | 9.1 (7.4 to 10.8) | 7.5 (5.9 to 9.1) | 1.6 (0.9 to 2.3) | 81.5 (74.4 to 88.5) | ||||
Hypercholesterolemia | <0.01 | <0.01 | 0.38 | 0.12 | ||||||
No | 2003 | 80 | 4.9 (3.8 to 5.9) | 3.7 (2.8 to 4.6) | 1.2 (0.6 to 1.7) | 72.1 (61.3 to 82.9) | ||||
Yes | 1076 | 126 | 8.8 (7.3 to 10.4) | 7.3 (5.9 to 8.8) | 1.6 (0.9 to 2.2) | 82.0 (75.6 to 88.5) |
*Total diabetes was defined as the sum of diagnosed and undiagnosed diabetes.
†Diagnosed diabetes was defined as self-reporting a previous diagnosis of diabetes.
‡Undiagnosed diabetes was defined as having fasting plasma glucose level ≥7 mmol/L and not having a previous diagnosis of diabetes.
§% of diagnosed diabetes out of total diabetes.
¶P value for difference across two groups and linear trend across three or more groups, using F test.