Table 1.
Baseline characteristics of CRIC participants with diabetes overall and by case status
| Characteristics | Eligible Cohort (n=1315) | Random Subcohort (n=596) | All Cases (n=538) |
|---|---|---|---|
| Age, yr (SD) | 61.0 (9.3) | 60.8 (9.3) | 58.6 (9.8) |
| Sex, % | |||
| Male | 57.2 | 58.2 | 60.6 |
| Female | 42.8 | 41.8 | 39.4 |
| Race/ethnicity, % | |||
| Non-Hispanic White | 36.0 | 37.2 | 25.8 |
| Non-Hispanic Black | 41.2 | 40.8 | 45.5 |
| Hispanic | 19.2 | 18.5 | 25.1 |
| Other | 3.7 | 3.5 | 3.5 |
| Education, % | |||
| Less than high school | 27.2 | 28.0 | 31.4 |
| High school and some college | 48.4 | 47.5 | 48.3 |
| College degree and higher | 24.4 | 24.5 | 20.3 |
| Smoking status, % | |||
| Current | 11.2 | 11.4 | 12.3 |
| Former | 45.0 | 43.1 | 45.2 |
| Never | 43.8 | 45.5 | 42.6 |
| Hypertension, % | 95.4 | 96.0 | 96.7 |
| Systolic BP (mm Hg), mean (SD) | 133 (24) | 133 (24) | 140 (24) |
| Diastolic BP (mm Hg), mean (SD) | 68 (13) | 68 (12) | 71 (13) |
| Antihypertensive medication use, % | 98.4 | 98.1 | 98.9 |
| Self-reported cardiovascular disease, % | 45.6 | 43.6 | 45.9 |
| BMI (kg/m2), mean (SD) | 34.1 (7.8) | 33.8 (7.7) | 33.9 (8.0) |
| Hemoglobin A1c, mean (SD) | 7.2 (1.5) | 7.2 (1.5) | 7.4 (1.6) |
| Baseline eGFR (ml/min per 1.73 m2), mean (SD) | 36.6 (12.0) | 36.5 (12.2) | 32.7 (11.9) |
| eGFR (ml/min per 1.73 m2), mean (SD)a | – | −9.0 (12.8) | −19.2 (9.8) |
| UPCR (mg/g), median (IQR) | 0.3 (0.1–1.4) | 0.3 (0.1–1.3) | 1.2 (0.4–3.3) |
| hsCRP (mg/L), median (IQR) | 2.7 (1.1–6.7) | 2.6 (1.1–5.9) | 2.5 (1.0–5.9) |
a
eGFR: difference between baseline and last eGFR.