. 2020 May 6;12(5):1323. doi: 10.3390/nu12051323

Table 1.

Descriptive statistics: anthropometric data and the average screen time duration (all data expressed as mean ± SD).

Age [years]	Height [cm]		Weight [kg]		BMI [kg/m²]		Screen Time [h]
Age [years]	Girls	Boys	Girls	Boys	Girls	Boys	Girls	Boys
13 14 15 16 17 18 19	160.8 ± 6.5 ^a 163.0 ± 5.9 ^a 163.9 ± 5.9 ^a 164.9 ± 6.1 ^a 164.9 ± 5.9 ^a 165.2 ± 5.8 ^a 165.3 ± 6.5 ^a	163.4 ± 8.6 ^b 169.3 ± 8.5 ^b 173.8 ± 3.4 ^b 176.8 ± 6.8 ^b 178.3 ± 6.7 ^b 178.9 ± 6.8 ^b 179.4 ± 6.8 ^b	51.6 ± 10.9 ^a 54.1 ± 10.3 ^a 55.5 ± 9.6 ^a 57.4 ± 9.2 ^a 57.9 ± 9.5 ^a 58.1 ± 9.4 ^a 59.6 ± 11.2 ^a	54.5± 12.8 ^b 59.5 ± 12.9 ^b 63.7 ± 12.6 ^b 67.7 ± 12.7 ^b 71.1 ± 12.8 ^b 72.8 ± 12.7 ^b 73.0 ± 12.7 ^b	19.9 ± 3.520.3 ± 3.4 ^A 20.6 ± 3.2 ^A 21.1 ± 3.1 ^a 21.3 ± 3.3 ^a 21.3 ± 3.1 ^a 21.7 ± 3.7 ^a	20.3 ± 3.820.6 ± 3.5 ^B 21.1 ± 3.5 ^B 21.6 ± 3.5 ^b 22.3 ± 3.6 ^b 22.7 ± 5.3 ^b 22.6 ± 3.5 ^b	2.5 ± 1.5 ^A 2.7 ± 1.5 ^a 2.8 ± 1.5 ^a 2.8 ± 1.5 ^a 2.8 ± 1.6 ^a 2.8 ± 1.5 ^a 3.0 ± 1.7 ^a	2.7 ± 1.6 ^B 3.0 ± 1.6 ^b 3.2 ± 1.8 ^b 3.1 ± 1.6 ^b 3.2 ± 1.8 ^b 3.4 ± 1.8 ^b 3.5 ± 2.0 ^b

^A,B significant differences between girls and boys, the Mann-Whitney U test, p < 0.05; ^a,b significant differences between girls and boys, the Mann-Whitney U test, p < 0.001.