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. Author manuscript; available in PMC: 2009 Jun 15.
Published in final edited form as: Int J Dev Neurosci. 2007 Nov 13;26(2):239–247. doi: 10.1016/j.ijdevneu.2007.11.001

Table 2.

POP Task Variables Summary

ASD Group (n=31) Typically Developing Group (n=32)

M (SD) Range M (SD) Range F statistic p-value
Green Trials
 Median RT 611 (271) 324–1325 562 (229) 351–1067 1.870 0.349
 Mean ER 0.02 (0.02) 0.00–0.08 0.02 (0.03) 0.00–0.14 0.701 0.925
Red Trials
 Median RT 632 (276) 334–1335 586 (213) 354–1210 2.920 0.419
 Mean ER 0.26 (0.20) 0.00–0.75 0.17 (0.14) 0.00–0.46 3.017 0.036