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Read across the row to determine the GAI composite score. Continue to read across the row to find the corresponding percentile rank and confidence intervals. ... of the WISC IV Full Scale IQ if GAI is at least 7 points greater than the WISC IV Full Scale IQ. ... 152 45 85 16 81–90 80–91 100 150 >99.9 143–153 142–154 46 86 18 82–91 81 ... ................
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