@article{oai:mdu.repo.nii.ac.jp:00001137, author = {西本, 雅弘 and 寺町, 好平 and 長井, 治則 and 前田, 公平 and 吉川, 仁育 and 戸苅, 惇毅}, issue = {3}, journal = {松本歯学}, month = {Dec}, note = {application/pdf, For Part 3 this report, we supplemented the material given in Parts 1 and 2 by surveying data on patients who visited our departmental clinic during the five year period from January 1982 through December 1986. The results of this survey are as follows: 1. The number of patients totaled 954, consisting of 333 males and 621 females. The ratio of males to females was roughly 1:2. 2. More patients came from areas closer to the clinic in terms of distance or commuting time. 3. Although the average annual rate of increase observed was small, the total number of patients increased over the five year period. 4. The highest monthly averages for numbers of patients were observed in October, March, and June, in descending order. 5. With regards to the distribution of malocclusion type, anterior crowding was observed to increase for both male and female patients. 6. When classified by age, more than 40% of the total number of patients were school children between 9 and 11 years old. 7. In the present survey, there were more female patients than males in all age groups. Also, patients 15 years or older showed pronounced increases for both males and females. 8. For all cases of Class II and Class III malocclusion and anterior crowding, the number of patients reached a peak in the 9-11 year age group for both males and females. 9. In the same manner as reported in Parts 1 and 2, increases were observed for both males and females with Class III malocclusion, and for males aged 15 years or more with anterior crowding.}, pages = {310--316}, title = {松本歯科大学病院矯正科開設後15年間に来院した患者の実態調査 : その3 昭和57年~昭和61年}, volume = {15}, year = {1989} }