Table 3B.
Comparison of SDRNT1BIO participants with national Scottish population with Type 1 Diabetes (categorical variables)
| Characteristic | Type 1 Bioresource participants (N=6127) N, percent (SE) |
National T1DM population (N=24552) N, percent (SE) |
|---|---|---|
| Female sex | 2696, 44.0 (0.009) | 10718, 43.7 (0.002) |
| Diabetes duration ≥ 5 y | 5440, 88.8 (0.002) | 21793, 88.8 (0.000) |
| Diabetes diagnosed at age 50 y | 308, 5.03 (0.016) | 892, 3.6 (0.004) |
| Known MODY | 29, 0.47 (0.016) | N/A |
| Known LADA | 4, 0.07 (0.016) | N/A |
| SIMD quintile | ||
| 1 (most deprived) | 956, 15.8 (0.014) | 4750 , 20.0 (0.003) |
| 2 | 1021, 16.8 (0.014) | 4807 , 20.3 (0.003) |
| 3 | 1158, 19.1 (0.013) | 4932, 20.8 (0.003) |
| 4 | 1369, 22.6 (0.013) | 4723, 19.9 (0.003) |
| 5 (least deprived) | 1562, 25.8 (0.012) | 4515, 19.0 (0.003) |
| History of diabetes related complications | ||
| Any retinopathy ever | 4681, 77.4 (0.004) | 17862, 77.1 (0.001) |
| Retinopathy at most recent screening | 3832, 63.4 (0.006) | 12777 , 55.1 (0.002) |
| Cardiovascular disease admission | 473, 7.7 (0.015) | 2212, 9.0 (0.004) |
| Ever received dialysis | 73, 1.2 (0.016) | 363, 1.5 (0.004) |
| Albuminuric status | ||
| Normoalbuminuric | 4605, 88.6 (0.002) | 17578, 81.4 (0.001) |
| Microalbuminuric | 449, 8.6 (0.018) | 3196, 14.8 (0.004) |
| Macroalbuminuric | 141, 2.7 (0.019) | 823, 3.8 (0.004) |
| Albuminuric status based on SDRNT1BIO samples (≥ 1 ACR reading) | 5839, 95.3 (0.00) | |
SE, standard error of mean; ACR, urine albumin to creatinine ratio; y, years; N/A, not applicable.