Age (years) | Hand | Mean ± SD (Min-Max) | |
---|---|---|---|
Boys | Girls | ||
7 | D | 9.9 ± 2.48 (7.1–13.9) | 8.4 ± 2.21 (6.1–13.8) |
ND | 9.1 ± 2.61 (6.6–12.8) | 7.5 ± 2.32 (5.3–12.9) | |
8 | D | 11.6 ± 2.51 (8.3–14.6) | 9.8 ± 3.10 (7.6–15.1) |
ND | 10.8 ± 2.93 (8.4–13.7) | 8.9 ± 3.21 (6.9–15.2) | |
9 | D | 13.7 ± 3.82 (11.2–17.9) | 11.6 ± 3.21 (8.4–16.3) |
ND | 12.4 ± 3.61 (10.8–17.2) | 10.5 ± 3.73 (8.2–15.7) | |
10 | D | 15.9 ± 2.87 (12.7–19.3) | 13.4 ± 3.31 (10.7–18.4) |
ND | 14.4 ± 2.35 (12.1–18.7) | 12.2 ± 2.92 (10.6–17.8) | |
11 | D | 18.4 ± 4.15 (13.4–25.2) | 16.1 ± 3.61 (12.7–20.1) |
ND | 16.8 ± 3.95 (13.0–23.6) | 14.6 ± 4.12 (13.0–19.4) | |
12 | D | 21.5 ± 4.07 (16.7–26.9) | 18.0 ± 3.73 (14.3–20.6) |
ND | 19.7 ± 4.25 (15.8–24.7) | 16.4 ± 3.27 (15.0–21.2) | |
13 | D | 25.8 ± 4.42 (19.8–30.9) | 20.0 ± 3.66 (16.6–25.7) |
ND | 24.1 ± 4.37 (20.1–31.0) | 19.2 ± 3.37 (16.0–24.3) | |
14 | D | 30.6 ± 4.34 (24.2–37.0) | 21.5 ± 3.82 (16.8–27.5) |
ND | 28.8 ± 4.13 (23.4–33.7) | 21.1 ± 3.79 (16.6–29.2) | |
15 | D | 35.1 ± 4.73 (29.3–40.6) | 22.8 ± 3.77 (17.7–26.7) |
ND | 33.1 ± 4.28 (27.3–38.5) | 21.7 ± 3.47 (16.5–28.1) | |
16 | D | 38.4 ± 3.79 (32.0–42.8) | 23.7 ± 3.45 (20.1–28.0) |
ND | 35.7 ± 3.61 (29.2–40.2) | 22.6 ± 3.51 (19.4–28.6) | |
17 | D | 41.6 ± 4.13 (35.6–48.7) | 24.0 ± 3.20 (19.7–29.0) |
ND | 38.6 ± 4.27 (33.4–45.1) | 22.5 ± 3.25 (19.0–28.4) | |
18 | D | 42.8 ± 4.11 (33.6–47.6) | 24.3 ± 3.71 (20.0–30.4) |
ND | 39.6 ± 4.55 (34.8–44.5) | 22.7 ± 3.60 (18.6–29.8) | |
Total | D | 25.6 ± 3.85 (7.1–48.7) | 17.8 ± 3.27 (6.1–30.4) |
ND | 23.3 ± 4.10 (6.6–45.1) | 16.6 ± 3.12 (5.3–29.8) |