Table 2.
The ARIC-SHHS participant characteristics by CKD status
| Characteristics | Participants with CKD Stage ≥3, n=461 | Participants without CKD, Stage ≥3, n=1064 |
|---|---|---|
| Demographics | ||
| Baseline agea | 63.5±5.4 | 62.0±5.3 |
| Women, n (%)a | 223 (48.4) | 576 (54.1) |
| Education level, n (%) | ||
| Less than high school | 59 (12.8) | 100 (9.4) |
| High school graduate | 216 (46.8) | 496 (46.6) |
| More than high school graduate | 186 (40.3) | 468 (44.0) |
| Lifestyle behavioral characteristics | ||
| Smoking, n (%) | ||
| Current | 56 (12.1) | 107 (10.0) |
| Former | 230 (49.9) | 509 (47.8) |
| Never | 175 (38.0) | 448 (42.1) |
| Alcohol consumption, n (%)a | ||
| Current | 284 (61.6) | 758 (71.2) |
| Former | 126 (27.3) | 194 (18.2) |
| Never | 51 (11.1) | 112 (10.5) |
| Physical activity sport index | 2.6±0.8 | 2.7±0.8 |
| Health status characteristics | ||
| BMI, kg/m2a | 29.5±5.4 | 28.2±4.9 |
| hsCRP, mg/La | 4.3±5.7 | 3.7±5.4 |
| Prevalent diabetes, n (%)a | 80 (17.3) | 98 (9.2) |
| Systolic BP, mm Hga | 130.2±17.9 | 123.3±17.2 |
| Diastolic BP, mm Hga | 71.4±9.6 | 70.4±9.4 |
| Antihypertensive medication use, n (%)a | 170 (36.9) | 253 (23.8) |
| Prevalent CHD, n (%) | 44 (9.5) | 80 (7.5) |
| Baseline eGFR, ml/min per 1.73 m2 | 84.8±13.1 | 91.6±14.1 |
| Sleep characteristics | ||
| Arousal index, average no. per nighta | 19.8±10.6 | 18.7±9.5 |
| Sleep efficiency | 83.8±8.5 | 84.1±9.4 |
| Self-reported poor sleep quality, n (%) | 204 (44.2) | 441 (41.4) |
| Habitual sleep duration, average hours per night | 7.3±1.1 | 7.3±1.1 |
hsCRP, high-sensitivity C-reactive protein.
a
Signficant differences at P<0.05.