小、中学校児童生徒の学校管理下における災害の統計的研究
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概要
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The various accidents occurred under school administration among the 82.130 primary and secondary school children in Tobata City during the 4 years from April, 1955 to March, 1958 were examined with the follwing conclusions. The results were shown by the frequency of accidents which were grouped under the following categories. 1. Schools, school year grade and sex. The frequency was lower in lower grade pupils both in primary and secondary schools, showing an increase with the rise of age. Especially in the second year grade pupils of the secondary schools, the frequency was the highest, the boys being 2 to 5 times as many as the girls. 2. The seasons, months, and the time and temperature of the day. The frequency was higher in September (13%) and October (17%), while at about 20℃ it was the highest. As for the days of the week, it was the highest on Fridays, showing decrease in the order given below. Wednes. Thurs. Mon. Tues. Sat. and Sun. As for the time of the day, it was the highest about noon, with decrease about early morning and evening hours. 3. The causes, actions, and places. Most of the causes of the accidents were violent falls while playing games in the playground both in school hours and in free hours at recess. 4. Parts of the body. First comes the upper limbs, then the head and the lower limbs. But, as for the trunk and the systematic internal diseases, the frequency was lower, Most of the injuries were wounds, fracture of bones and blows. In case of wounds, the laceration was the highest (29%), while in the fracture of bones the antebrachial one was the highest (5.3%), and in case of blows the sprains were the highest.
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