Table 1 Descriptive Statistics for Subjects from Study 1. Values are Mean (SD).
| < 24,999 $ | 25,000 - 35,999 $ | 36,000 - 54,999 $ | 55,000 - 100,000 $ | > 100,000 $ | Total | |
|---|---|---|---|---|---|---|
| Number of Subjects (male/female) |
36 (9/27) |
30 (10/20) |
50 (23/27) |
100 (48/52) |
55 (29/26) |
271 (119/152) |
| Chronolog. Age (yrs.) |
9.8 (1.0) |
9.7 (0.9) |
9.6 (0.9) |
9.6 (0.8) |
9.4 (1.0) |
9.6 (0.9) |
| Height (cm) | 140.1 (7.8) |
139.3 (8.4) |
139.0 (7.4) | 138.0 (8.8) |
137.4 (7.3) |
138.5 (8.1) |
| Leg Length (cm) |
66.0 (4.4) |
66.1 (5.3) |
66.0 (4.3) |
65.6 (6.0) |
65.2 (4.6) |
65.7 (5.1) |
| Body mass (kg) * | 41.5 (13.1) |
39.4 (10.8) |
38.6 (10.5) | 35.6 (10.1) |
33.6 (7.1) |
36.9 (10.5) |
| BMI (kg/m2) * |
20.8 (5.3) |
20.1 (4.1) |
19.8 (4.0) |
18.6 (3.7) |
17.6 (2.4) |
19.1 (4.0) |
| Overweight (%) | 24.3 | 23.3 | 20.0 | 23.0 | 20.0 | 22.1 |
| Obese (%) | 24.3 | 23.3 | 14.0 | 8.0 | 1.8 | 11.8 |
| Physical Activity (Steps/day) * | 10935 (3138) | 10535 (3226) | 10710 (3654) | 12038 (3244) | 12270 (2665) | 11518 (2356) |
| Time spent watching TV (hrs/week) * | 23.7 (18.4) |
36.7 (19.2) |
22.7 (18.8) |
22.5 (16.2) |
19.8 (13.6) |
23.7 (17.4) |
| Total Screen time (hrs/week) * |
37.9 (29.6) |
54.0 (29.3) |
38.7 (29.0) |
38.0 (30.0) |
29.9 (21.2) |
38.2 (28.6) |
