Presence

Absence

Elementary school

147 people

1549.0 ± 33.9

48 people

1551.1 ± 33.6

Junior high school

137 people

1553.8 ± 34.1*

58 people

1538.7 ± 31.1

Senior high school

98 people

1557.4 ± 37.7*

97 people

1541.3 ± 27.8