The negative rate of TOP was 90% in normal subjects.The positive rate of TOP was 75% in POAG , and 100% in middle and late stage of POAG.

• TOP视野检查正常人的阴性检出率为90%25，POAG的阳性检出率为75%25，其中检测中晚期POAG的阳性检出率达100%25。