Appendix B

The content in this publication was current at the time it was published, but it is not being updated. The publication is provided for historical purposes only.

Table 9. Correlation of Adult WAIS-R and WRAT-R 3 Test Scores with Parent IQ, Years of Continous Treatment since Diagnosis and Blood Phe at Various Ages (Values tabulated are Pearson Correlation Coefficient, p,n)

* Current phe replaced by level prior to resuming diet for 4 patients who had been on diet for just a few weeks

	- WAIS-R -			- WRAT 3 -
	Verbal	Perform	Full Scale	Reading	Spelling	Arithmetic
Parent IQ	0.46624	0.42798	0.45901	0.49306	0.56748	0.57528
	0.0002	0.0006	0.0002	0.0002	0.0001	0.0001
	61	61	61	54	54	54
Father's Education	0.41805	0.42157	0.43324	0.366733	0.42628	0.38981
	0.0013	0.0012	0.0009	0.0088	0.0020	0.0051
	56	56	56	50	50	50
Years on Diet	0.40790	0.18592	0.34058	0.23730	0.26829	0.12214
	0.0008	0.1413	0.0059	0.0755	0.0436	0.3654
	64	64	64	57	57	57
Phe at 6 years	- 0.40923	- 0.41704	- 0.42477	- 0.40315	- 0.45236	- 0.38133
	0.0008	0.0006	0.0005	0.0019	0.0004	0.0034
	64	64	64	57	57	57
Phe at 10 years	-0.50530	-0.47438	-0.52454	-0.37026	-0.39674	-0.31317
	0.0001	0.0001	0.0001	0.0046	0.0022	0.0177
	64	64	64	57	57	57
Phe After 10 years	-0.38712	-0.24275	-0.33374	-0.33128	-0.38686	-0.39771
	0.0124	0.1262	0.0330	0.0422	0.0164	0.0134
	41	41	41	38	38	38
Current Phe	-0.29632	-0.30668	-0.32397	-0.13834	-0.16660	-0.22229
	0.0174	0.0137	0.0090	0.3048	0.2155	0.0965
	64	64	64	57	57	57
Usual Phe*	-0.33792	-0.31109	-0.35139	-0.23795	-0.27712	-0.31235
	0.0063	0.0123	0.0044	0.0747	0.0369	0.0180
	64	64	64	57	57	57

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