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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: J Clin Exp Neuropsychol. 2011 Mar 7;33(5):505–522. doi: 10.1080/13803395.2010.535504

Table 7.

Uncorrected and practice-effect corrected Mean scaled score across reference samples and across study time points

T1 T2 T3 T4 T5 T6
2 testings, N=296 9.40 (1.78)
-		 9.85 (1.87)
9.45 (1.87) 		- - - -
3 testings, N=241 9.30 (1.81)
-		 9.76 (1.84)
9.36 (1.84) 		9.90 (1.91)
9.24 (1.91) 		- - -
4 testings, N=171 9.35 (1.77)
-		 9.81 (1.79)
9.41 (1.79) 		9.95 (1.88)
9.28 (1.88) 		9.97 (1.96)
9.27 (1.96) 		- -
5 testings, N=132 9.54 (1.79)
-		 9.96 (1.77)
9.56 (1.77) 		10.12 (1.89)
9.45 (1.89) 		10.20 (1.89)
9.50 (1.89) 		10.27 (2.00)
9.43 (2.01) 		-
6 testings, N=64 9.32 (1.81)
-		 9.74 (1.78)
9.34 (1.78) 		9.86 (1.82)
9.20 (1.81) 		9.94 (1.76)
9.24 (1.76) 		9.98 (1.90)
9.15 (1.91) 		10.26 (1.98)
9.36 (1.98)