Table 1 Descriptive statistics of study population including all participants with 10 year follow-up and free of prevalent diabetes, Vӓsterbotten Intervention Programme 1990–2013
Baseline | 10 year follow-up | ||||
|---|---|---|---|---|---|
Total (n, %) | 35,680 | 100.0 | - | ||
Age at baseline, years (n, %) | |||||
30 | 5,214 | 14.6 | - | ||
40 | 15,012 | 42.1 | - | ||
50 | 15,454 | 43.3 | - | ||
Sex (n, %) | |||||
Men | 16,693 | 46.8 | - | ||
Women | 18,987 | 53.2 | - | ||
Year at baseline (n, %) | |||||
1990–1994 | 13,301 | 37.3 | - | ||
1995–1999 | 16,327 | 45.8 | - | ||
2000–2003 | 6,052 | 17.0 | - | ||
Education (n, %) | |||||
Primary | 14,047 | 39.4 | - | ||
Any secondary | 12,268 | 34.4 | - | ||
Any tertiary | 9,122 | 25.6 | - | ||
Marital status (n, %) | |||||
Single/Widowed/Divorced | 5,776 | 16.2 | - | ||
Married/Partner | 29,609 | 83.0 | - | ||
Family history of diabetes (n, %) | 6,032 | 16.9 | - | ||
BMI, kg/m2 (mean, SD) | 25.1 | 3.8 | - | ||
Glucose concentration, mmol/L in capillary plasma (mean, SD) | |||||
Fasting | 5.3 | 0.6 | 5.5 | 0.9 | |
2-h value | 6.4 | 1.3 | 6.8 | 1.8 | |
Type 2 diabetes based on OGTT (n, %) | - | 1,184 | 3.3 | ||
Impaired Glucose Tolerance (n, %) | 956 | 2.7 | 2,408 | 6.7 | |
Impaired Fasting Glycaemia (n, %) | 2,130 | 6.0 | 3,744 | 10.5 | |
Complete lifestyle behavior data available (n, %) | 32,034 | 89.8 | 30,553 | 85.6 | |
Complete lifestyle behavior and co-variate data available (n, %) | - | 27,270 | 76.4 | ||
Tobacco use (n, %) | |||||
Current smokers | 7,531 | 21.1 | 4,519 | 12.7 | |
Current snuff users | 5,222 | 14.6 | 5,322 | 14.9 | |
Recommendation met | Non-users/past users | 23,547 | 66.0 | 25,087 | 70.3 |
Recommendation not met | Current users | 11,467 | 32.1 | 9,159 | 25.7 |
Physical activity (n, %) | |||||
Inactive | 9,437 | 26.4 | 8,402 | 23.5 | |
Moderately inactive | 8,079 | 22.6 | 6,805 | 19.1 | |
Moderately active | 10,204 | 28.6 | 10,126 | 28.4 | |
Active | 6,868 | 19.2 | 7,887 | 22.1 | |
Recommendation met | Active/moderately active | 17,072 | 47.8 | 18,013 | 50.5 |
Recommendation not met | Inactive/moderately inactive | 17,516 | 49.1 | 15,207 | 42.6 |
Total energy intake, kcal (mean, SD) | 1843.5 | 597.8 | 1641.3 | 544.0 | |
Dietary fiber intake, g/1,000 kcal (mean, SD) | 10.5 | 3.0 | 11.6 | 3.4 | |
Recommendation met | ≥15.0 g/1,000 kcal (n, %) | 2,488 | 7.0 | 5,522 | 15.5 |
Recommendation not met | <15.0 g/1,000 kcal (n, %) | 31,000 | 86.9 | 28,619 | 80.2 |
Fat intake, %total energy (mean, SD) | 34.5 | 6.2 | 34.3 | 6.8 | |
Recommendation met | <30.0% of total energy (n, %) | 7,662 | 21.5 | 8,933 | 25.0 |
Recommendation not met | ≥30.0% of total energy (n, %) | 25,826 | 72.4 | 25,208 | 70.7 |
Alcohol intake, g ethanol/day (mean, SD) | 3.9 | 4.3 | 4.5 | 4.9 | |
Non-drinkers (n, %) | 1,922 | 5.4 | 2,221 | 6.2 | |
Recommendation met | >0.0 and <20.0 g/day (n, %) | 32,869 | 92.1 | 32,240 | 90.4 |
Recommendation not met | 0.0 or ≥20.0 g/day (n, %) | 2,270 | 6.4 | 2,769 | 7.8 |
Lifestyle behavior score (median, IQR) | 2 | 2 to 3 | 3 | 2 to 3 | |
Change between baseline and 10 year follow-up (mean, SD) | - | 0.2 | 1.0 | ||