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. 2020 Oct 30;11:567449. doi: 10.3389/fpsyg.2020.567449

TABLE 1.

Participating schools’ data.

School Size (students) Teaching staff (number) +30% risk Years DLG Weeks ODA DLG Times a week
PS1 260 24 7 9 1
PS2 410 35 5 8 1
PS3 462 33 7 7 1
PS4 540 40 X 8 5 1
SS1 800 80 X 3 11 1
ES1 197 54 X 5 5 1