对 94级本科 2 58名学生双眼 5米裸视力进行统计分析。结果表明 :左右眼视力及同年级男女生视力均无显著性差异 (P >0 .0 5) ;男女生四年总视力比较差异显著 (P <0 .0 1 ) ,女低于男 ;在校四年视力比较 ,经F检验差异显著 (P <0 .0 1 ) ,呈下降趋势 ;入学时与毕业时近视率均显著高于其它地区水平 The statistical analysis of 5 meters of naked eyes of 2 58 students of 94 undergraduates was conducted. The results showed that there was no significant difference in the visual acuity of the left and right eyes and the visual acuity of boys and girls in the same grade (P > 0.05); the total visual acuity of males and females in four years was significantly different (P < 0.01), and the female was lower than male; The visual acuity of the school for four years was significantly different (P<0.01) by the F-test, showing a decreasing trend; the myopia rate at the time of entry and graduation was significantly higher than that of other regions.