Table 2.
Study | n | Clinical model and AUC | Genetic model (no. of SNPs) and AUC |
Clinical + genetic model AUC |
p | ||
---|---|---|---|---|---|---|---|
Rotterdam46 | 5297 | Age, sex, BMI | 0.66 | 18 | 0.60 | 0.68 | <0.0001 |
Malmö41 | 16,061 | Age, sex, BMI, FG, BP, TG, FH | 0.74 | 11 | 0.63 | 0.75 | 0.0001 |
Botnia41 | 2770 | Age, sex, BMI, FG, BP, TG, FH | 0.79 | 11 | 0.68 | 0.80 | 0.23 |
Framingham Offspring45 | 2377 | Age, sex, BMI, FG, BP, TG, FH | 0.900 | 18a | 0.581 | 0.901 | 0.49 |
Framingham Offspring47 | 3471 | Age, sex, BMI, FG, BP, TG, FH | 0.903 | 40a | 0.606 | 0.906 | 0.04 |
Whitehall II80 | 5135 | Age, sex, BMI, FG, BP, TG, FH | 0.78 | 20 | 0.54 | 0.78 | 0.10 |
DESIR81 | 3442 | Age, sex, average BMI over 9 years | 0.82 | 3 | 0.56 | 0.83 | NR |
DESIR37 | 3817 | WC, HTN, FG, GGT, FHD, smoking (men), BMI (women) | 0.850 (men) | 2 | NR | 0.851 (men) | NR |
0.917 (women) | 0.912 (women) |
P value compares areas under the receiver operating characteristic curves (AUCs) from clinical + genetic model to clinical model alone. BMI, body-mass index. BP, blood pressure. FG, fasting plasma glucose. FH, family history of diabetes. GGT, gamma-glutamyl transferase. HTN, hypertension. NR, not reported. TG, triglycerides. WC, waist circumference.
Genetic model also adjusted for sex.