Results: There was an obvious differencebetween the rough classification of P.E.N.L in the samples and the normal group with the T values 4.59, 6.72,8.90, 4.39 and!

• 结果:样本中P、E、N、L的粗分与常模组对比有非常显著差异；T值分别为4.；59、6