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. 2021 Dec 10;18(24):13024. doi: 10.3390/ijerph182413024

Table 4.

Shift table for the level of screen time (ST) before and during distance education.

ST Days/Week during Distance Education Total
0 1 2 3 4 5 6 7
ST days/week before distance education 0 0 * 8 12 12 13 12 4 25 86
1 0 19 8 25 19 16 9 19 115
2 0 10 41 48 49 58 40 64 310
3 2 1 8 64 71 127 57 85 415
4 0 0 6 5 63 62 72 98 306
5 0 0 5 3 6 87 76 160 337
6 0 0 3 1 4 7 56 91 162
7 1 2 2 2 8 7 7 722 751
Total 3 40 85 160 233 376 321 1264 2482

Notes. ST: screen time means the number of days/week spending in front of the screen in the evenings, * ‘zero day’ time spent in front of the screen in the evenings during and before distance education, bold: no changes in the level of ST, i.e., ST days/week during distance education = ST days/week before distance education, light grey: increased ST level, i.e., ST days/week during distance education > ST days/week before distance education, dark grey: decreased ST level, i.e., ST days/week during distance education < ST days/week before distance education.