This study was conducted on 208 female VDT operators and 233 controls without exposed to VDT. Occupational Psychological Test was undertaken inthis study.

• 采用华西医科大学劳动卫生学教研室研制的系统化职业心理测量（OPT）量表，对成都地区208名女性VDT作业人员和233名对照人员的个性特征进行考察。