Table 1.
Parameter | Statistic | Group 1A (N = 98) |
Group 1B (N = 99) |
Group 2 (N = 98) |
Group 3 (N = 98) |
Group 4 (N = 100) |
---|---|---|---|---|---|---|
Gender, n (%) | Male | 46 (47%) | 50 (51%) | 51 (52%) | 54 (55%) | 52 (52%) |
Female | 51 (52%) | 49 (49%) | 47 (48%) | 44 (45%) | 48 (48%) | |
Age (months) | n | 97 | 99 | 98 | 98 | 100 |
Mean (SD) | 8.77 (0.46) | 8.72 (0.51) | 8.74 (0.53) | 8.11 (0.39) | 8.73 (0.53) | |
Median | 9.0 | 9.0 | 9.0 | 8.1 | 9.0 | |
Range | 8.00–9.29 | 8.00–10.08 | 7.24*–10.13 | 7.07*–9.08 | 8.00–10.26 | |
Weight (kg) | n | 97 | 99 | 98 | 98 | 100 |
Mean (SD) | 7.70 (1.03) | 7.79 (0.87) | 7.71 (0.88) | 7.50 (0.85) | 7.79 (0.85) | |
Median | 7.8 | 8.0 | 7.9 | 7.6 | 7.8 | |
Range | 4.50–10.20 | 5.50–10.00 | 5.40–9.50 | 5.40–9.91 | 5.50–10.20 | |
Height (cm) | n | 97 | 99 | 98 | 98 | 100 |
Mean (SD) | 69.26 (3.99) | 70.01 (4.14) | 69.72 (4.25) | 68.95 (4.55) | 70.13 (4.53) | |
Median | 70 | 70 | 70 | 69 | 70 | |
Range | 59–76 | 62–80 | 60–80 | 55–82 | 61–88 |