Haskett M K, Hovis J K
Am J Optom Physiol Opt. 1987 Mar;64(3):211-6. doi: 10.1097/00006324-198703000-00008.
The Standard Pseudoisochromatic Plates (SPP) color vision test was compared to the Ishihara color vision test with respect to screening validity, digit confusion errors, and individual plate efficiency. Results from 315 1st and 3rd grade males confirmed previous reports that the SPP is an effective screening test. Moreover, the SPP test was superior to the Ishihara test with respect to digit confusion errors. Color normal children made about 5 to 7 times as many errors on the Ishihara test as on the SPP. Screening inefficiency values of individual plates of both tests were calculated. A high inefficiency value of a SPP plate was usually caused by its inability to detect color defective subjects.
将标准假同色图(SPP)色觉测试与石原氏色觉测试在筛查有效性、数字混淆错误和单个图版效率方面进行了比较。对315名一年级和三年级男性的测试结果证实了之前的报告,即SPP是一种有效的筛查测试。此外,在数字混淆错误方面,SPP测试优于石原氏测试。色觉正常的儿童在石原氏测试中出现的错误数量大约是在SPP测试中的5到7倍。计算了两种测试中各个图版的筛查低效值。SPP图版的低效值较高通常是由于其无法检测出色觉缺陷者。