Table 1.
Baseline characteristics
| CKiD participants | |
|---|---|
| N | 224 |
| Age (years) | 15 (12, 16) |
| Male | 134 (60 %) |
| Race | |
| White | 160 (72 %) |
| Black | 43 (19 %) |
| Other | 20 (9 %) |
| Hispanic | 32 (15 %) |
| Low income | 52 (24 %) |
| Diagnosis | |
| Glomerular | 74 (33 %) |
| Non-glomerular | 150 (67 %) |
| Estimated glomerular filtration rate (ml/min/1.73 m2) | 41.3 (30.8, 52.3) |
| Height percentile | 25.8 (7.9, 58.4) |
| Obese (BMI > 95th percentile) | 38 (17 %) |
| Physical Activity | |
| Days in past 7 reporting 20 min PA | 3 (1, 5) |
| Days in past 7 reporting 30 min PA | 2 (1, 5) |
| Days in past 7 reporting 60 min PA | 3 (0, 5) |
| Met physical activity recommendations | 30 (13.4 %) |
| Days reporting participation in physical education/week | 2 (0, 5) |
| Number of minutes exercising/playing sports in gym class | 4 (3, 5) |
| Number of sports teams played on in past 12 months | 1 (0, 2) |
| Screen time | |
| Hours of TV watched per day | 4 (3, 5) |
| Hours of video games/computer per day | 3 (2, 4) |
| Total screen time per day | 7 (5, 9) |
| Met screen time recommendations | 4 (1.8 %) |
Data are presented as n (%) or median (inter-quartile range); PA physical activity