Table 1 Summarizes the demographic data of the participants
From: Reference values of impulse oscillometry (IOS) for healthy Chinese children aged 4–17 years
Age, years | Boys | Girls | ||||
|---|---|---|---|---|---|---|
N | Height, cm | Weight, kg | N | Height, cm | Weight, kg | |
4 | 62 | 109.97 ± 7.51 | 19.56 ± 4.39 | 25 | 109.28 ± 4.84 | 17.91 ± 1.75 |
5 | 168 | 115.16 ± 6.12 | 21.82 ± 4.72 | 132 | 114.91 ± 5.69 | 20.01 ± 2.90 |
6 | 322 | 122.29 ± 6.72 | 24.22 ± 5.09 | 265 | 121.51 ± 6.25 | 21.93 ± 3.20 |
7 | 301 | 128.46 ± 6.58 | 27.68 ± 5.61 | 248 | 127.26 ± 5.84 | 25.07 ± 3.53 |
8 | 326 | 132.98 ± 7.05 | 30.78 ± 7.49 | 301 | 131.95 ± 6.50 | 27.88 ± 4.69 |
9 | 331 | 139.33 ± 7.39 | 35.89 ± 9.85 | 290 | 137.21 ± 7.33 | 31.10 ± 5.97 |
10 | 309 | 144.88 ± 7.13 | 440.58 ± 11.57 | 295 | 144.35 ± 7.94 | 36.04 ± 7.32 |
11 | 312 | 149.65 ± 7.68 | 43.85 ± 10.60 | 254 | 150.35 ± 7.38 | 40.23 ± 7.59 |
12 | 238 | 157.13 ± 10.14 | 50.19 ± 15.30 | 230 | 155.77 ± 6.78 | 45.50 ± 8.05 |
13 | 265 | 163.99 ± 8.56 | 54.90 ± 13.60 | 241 | 159.30 ± 6.58 | 50.20 ± 7.83 |
14 | 193 | 168.30 ± 7.87 | 59.87 ± 15.53 | 185 | 160.06 ± 7.10 | 51.64 ± 8.59 |
15 | 195 | 172.05 ± 7.89 | 64.29 ± 14.03 | 178 | 161.50 ± 5.88 | 53.54 ± 7.83 |
16 | 169 | 174.49 ± 6.26 | 66.32 ± 13.25 | 141 | 162.42 ± 6.52 | 55.57 ± 8.95 |
17 | 154 | 174.32 ± 6.03 | 68.83 ± 15.47 | 140 | 161.69 ± 5.67 | 55.07 ± 7.97 |
Total | 3345 | 2925 | ||||