一、资料来源本文资料来源于1986年7～8月间对天津市和平区中小学教师的普查。本次共普查中小学教师3619人,其中男1431人,女2188人,男:女为1:1.53。年龄20～82,以30～39和40～49岁两年龄组人数最多,占62%。二、调查方法本次调查以临床检查作为诊断依据,以张震康的颞颌关节紊乱综合征分类和诊断标准为标准。参加调查的医生经过统一训练。 I. Source This article is based on the census of primary and secondary school teachers in Heping District of Tianjin from July to August of 1986. The total survey of 3619 primary and secondary school teachers, of which 1431 were male and female 2188, male: female 1: 1.53. The age ranged from 20 to 82, with the highest prevalence in the two age groups of 30-39 and 40-49, accounting for 62%. Second, the survey method The investigation based on clinical examination as a diagnostic basis, to Zhang Zhenkang temporomandibular joint disorder syndrome classification and diagnostic criteria as the standard. The doctors participating in the survey have been trained in unity.