本文对军内39324名0～12岁儿童智能测查结果进行了单因素分析。显示双胎、低出生体重、早产、重度窒息、脑炎和颅脑外伤是小儿智能发育的危险因素。而独生子女、良好的家庭经济状况、小儿带领者高文化水平和母亲生育年龄在25～35岁间诸因素,有助于小儿智能发育。提示儿童心理卫生保健应与加强计划生育、围产期保健紧密联系,与提高全民族的社会经济文化素质紧密相关。 This article conducted a univariate analysis of intelligence test results of 39324 children aged 0-12 years in the military. Showing twins, low birth weight, premature birth, severe asphyxia, encephalitis and craniocerebral injury are risk factors for the development of children’s intelligence. The one-child, good family economics, children with high cultural level and mother’s reproductive age in the 25 to 35-year-old factors that contribute to the intellectual development of children. It is suggested that mental health care for children should be closely linked with strengthening family planning and perinatal health care, which is closely related to improving the social, economic and cultural quality of the entire nation.