The amblyopic was 60% of before school age and 40% students at school age,The strabismus amblyopia dioptric amblyopia , anisometropia were 53.03%,37.56% and 9.39% reapectively.

• 学龄前弱视患儿占 6 0%25 ,学龄期弱视患儿占 40%25 ,斜视性弱视占 5 3 0 5%25 ,屈光不正性弱视占 37 5 6%25 ,屈光参差性弱视占 9 39%25 ;