Table 1.
Age groups | n | Minimum | Maximum | Mean | Standard deviation |
---|---|---|---|---|---|
0–5 | 32 | 4.79 | 5.79 | 5.26 | 0.26 |
5.1–10 | 33 | 4.56 | 5.72 | 5.05 | 0.26 |
10.1–15 | 15 | 4.50 | 5.4 | 5 | 0.28 |
15.1–20 | 4 | 4.38 | 4.88 | 4.64 | 0.20 |
20.1–25 | 14 | 4.23 | 4.83 | 4.53 | 0.19 |
25.1–30 | 9 | 4.21 | 4.79 | 4.55 | 0.20 |
30.1–35 | 20 | 3.90 | 5.12 | 4.45 | 0.26 |
35.1–40 | 16 | 2.58 | 4.9 | 4.12 | 0.56 |
40.1–45 | 9 | 3.28 | 4.74 | 4.16 | 0.46 |
45.1–50 | 16 | 3.53 | 4.69 | 4.05 | 0.30 |
50.1–55 | 23 | 3.29 | 4.36 | 3.84 | 0.26 |
55.1–60 | 15 | 2.75 | 4.69 | 3.68 | 0.50 |
60.1–65 | 10 | 2.80 | 4.03 | 3.48 | 0.40 |
65.1–70 | 4 | 3.36 | 4.34 | 3.84 | 0.43 |
Data corresponds to values presented in Fig. 5.