Table 3.
Demographic Characteristics of Included Population versus Population Excluded for Inadequate Race Data
| Index Visit Characteristics | BMI Analysis Cohort | BP Analysis Cohort | |||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| Included | Excluded | Included | Excluded | ||||
| N | 5703 (64.7) | 3108 (35.3) | 3705 (62.2) | 2252 (37.8) | |||
| Age, yrs | 9.8 (5.0) | 9.1 (4.5)a | 7.4 (3.1) | 7.3 (2.9) | |||
| Age group | |||||||
| <9 yrs | 2959 (51.9) | 1762 (56.7)a | 2569 (69.3) | 1568 (69.6) | |||
| 9-<12 yrs | 664 (11.6) | 453 (14.6)a | 602 (16.3) | 407 (18.1) | |||
| ≥12 yrs | 2080 (36.5) | 893 (28.7)a | 534 (14.4) | 277 (12.3) | |||
| Female sex | 3274 (57.4) | 1634 (52.6)a | 1883 (50.8) | 1092 (48.5) | |||
| Commercial insurance | 4635 (81.3) | 2454 (79.0)a | 3165 (85.4) | 1854 (82.3)a | |||
| BMI, kg/m2 | 19.3 (4.8) | 19.1 (4.6)a | 17.7 (3.8) | 17.6 (3.9) | |||
| BMI category | |||||||
| Underweight | 551 (9.6) | 282 (9.1) | 334 (9.0) | 231 (10.3) | |||
| Normal | 2930 (51.4) | 1516 (48.8)a | 1947 (52.5) | 1167(51.8) | |||
| Overweight | 884 (15.5) | 547 (17.6)a | 699 (18.9) | 395 (17.5) | |||
| Obese | 1338 (23.5) | 763 (24.5)a | 718 (19.4) | 457 (20.3) | |||
| Missing | 0.0 | 0.0 | 7 (0.2) | 2 (0.1) | |||
| SBP, mmHg | 103.2 (12.9) | 102.6 (12.8)a | 100.4 (11.9) | 100.0 (11.8) | |||
| DBP, mmHg | 65.0 (8.5) | 64.9 (8.5) | 63.3 (8.1) | 63.7 (8.0) | |||
| BP categoryb | |||||||
| Normal | 3694 (64.8) | 2010 (64.7) | 2686 (72.5) | 1625 (72.1) | |||
| Elevated | 563 (9.8) | 298 (9.6) | 364 (9.8) | 220 (9.8) | |||
| HTN | 1047 (18.3) | 567 (18.2) | 655 (17.7) | 407 (18.1) | |||
Values are n (%) for categorical or mean (SD) for continuous measures. BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; HTN, hypertension. Index visit refers to the first visit of record.
a
P<0.05 compared to included group
b
Based on index visit blood pressure only.