用立体视觉检查图对9250名机动车驾驶员的立体视锐度进行测定,其结果正常率92.8%,异常率7.21%,立体盲0.83%.40岁以上的机动车驾驶员立体视锐度的异常率高于40岁以下者(P<0.01)。
The stereoacuity of 9250 motor vehicle drivers were measured with stereoscopic test charts . The normal rate 92.8 % , the abnormal rate 7.21 % , the stereo-blind 0.83 % .