The reliability of the subtest Similarities was the lowest (0.62) of the four subtests and the reliability of Vocabulary was the highest (0.86).
Áreiðanleiki undirprófsins Líkingar var lægstur (0,62) af undirprófunum fjórum en áreiðanleiki undirprófsins Orðskilningur hæstur (0,86).