Table 1 Demographic data of volunteers (n = 500) across different age categories
From: Structural ultrasound of joints and tendons in healthy children: development of normative data
Age category | N (female (%)) | Age (years) | Height (cm) | Weight (kg) | BMI (kg/m²) |
|---|---|---|---|---|---|
0–2 | 54 (56) | 1.1 (0.2-2.0) | 76 (60–92) | 10 (6–16) | 16.9 (11.9–22.5) |
2–4 | 58 (55) | 3.2 (2.0–4.0) | 99 (83–120) | 16 (11–23) | 15.8 (10.7–21.7) |
4–6 | 59 (59) | 5.1 (4.0–6.0) | 112 (100–125) | 20 (11–31) | 15.8 (10.5–20.3) |
6–8 | 54 (56) | 6.9 (6.0–8.0) | 123 (110–137) | 24 (14–39) | 15.5 (11.3–23.8) |
8–10 | 58 (64) | 9.0 (8.0–10.0) | 135 (120–148) | 30 (21–50) | 16.1 (12.6–23.8) |
10–12 | 56 (55) | 11.0 (10.0-11.9) | 146 (125–164) | 39 (25–68) | 18.0 (12.8–26.2) |
12–14 | 57 (61) | 13.0 (12.0–14.0) | 160 (140–182) | 48 (28–74) | 18.7 (13.7–27.3) |
14–16 | 54 (78) | 14.9 (14.0-15.9) | 167 (150–183) | 56 (38–78) | 19.9 (16.2–27.9) |
16–18 | 50 (66) | 16.9 (16.0–18.0) | 76 (160–192) | 65 (42–103) | 22.4 (17.0-35.6) |