Table 2.
Associations of rs7903146 with diabetes-related quantitative traits
Trait | CC/CT/TT | CC | CT | TT | p value | p valuea | p valueb |
---|---|---|---|---|---|---|---|
FPG | 1060/893/223 | 5.52±0.82 | 5.57±1.09 | 5.77±1.33 | 0.013 | 0.008 | 0.160 |
Mean FPG | 1172/1036/258 | 5.36±0.85 | 5.51±1.29 | 5.59±1.22 | 0.003 | 0.002 | 0.570 |
2 h plasma glucose | 403/347/75 | 6.93±2.46 | 7.33±2.85 | 8.22±3.16 | 0.002 | 0.005 | 0.040 |
HbA1c | 973/831/200 | 5.46±0.59 | 5.54±0.78 | 5.62±0.81 | 0.026 | 0.021 | 0.210 |
Proinsulin | 1007/854/215 | 14.21±12.15 | 14.79±13.0 | 15.87±11.27 | 0.043 | 0.010 | 0.080 |
Fasting insulin | 1036/879/221 | 89.52±48.9 | 85.8±52.86 | 81.84±44.64 | 0.005 | 0.004 | 0.200 |
HOMA-IR | 1036/879/221 | 3.8±2.58 | 3.7±2.98 | 3.63±2.34 | 0.059 | 0.063 | 0.240 |
Gutt’s ISI | 391/341/75 | 22.15±7.18 | 21.77±7.51 | 19.22±6.72 | 0.043 | 0.066 | 0.150 |
Association between genotype at SNP rs7903146 and glycaemic traits using an additive genetic model. The genotype counts are listed next to each quantitative trait
The minor allele frequency is 0.31 and is based on data from Framingham unrelated participants
All quantitative trait values are crude means ± SD, with all p values adjusted for sex, age, and age2, and further adjusted for either
BMI or
proinsulin/insulin ratio
Mean FPG, FPG averaged over examinations 3 to 7