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 8. Adult Test Scores for PKUCS Subjects Grouped by Usual Adult Phe Level (Values tabulated are mean ± s.d.)

* Change from 12-year WISC-R or WRAT score

** p-values are for illustration only, due to small sample sizes

Usual Adult Phe Level < 15.9 mg/dl
	- WAIS-R -				- WRAT 3 -
	n	Verbal	Perform	Full	n	Reading	Spelling	Arithmetic
Parent IQ	11			117±8
Adult Score	11	106±11	111±13	109±12	10	108±5	107±6	103±6
Change*	11	+5	+6	+6	8	0	+5	+16
p**		0.28	0.08	0.12		0.96	0.23	0.0009
Usual Adult Phe Level 16.0 - 19.9 mg/dl
Parent IQ	17			104±8
Adult Score	17	94±11	99±14	96±13	14	98±9	100±9	95±13
Change*	14	+1	+3	+2	11	+2	+3	+10
p**		0.57	0.21	0.39		0.37	0.26	0.01
Usual Adult Phe Level 20.0 - 23.9 mg/dl
Parent IQ	10			110±11
Adult Score	11	95±16	94±16	94±16	10	96±12	99±16	92±11
Change*	9	+4	+2	+3	8	-4	+4	+11
p**		0.13	0.64	0.28		0.25	0.38	0.001
Usual Adult Phe Level 24.0 - 27.9 mg/dl
Parent IQ	12			103±14
Adult Score	13	88±13	92±12	88±12	11	88±21	87±21	89±24
Change*	11	-3	-6	-6	8	-4	+2	+12
p**		0.19	0.09	0.07		0.17	0.48	0.005
Usual Adult Phe Level => 28.0 mg/dl
Parent IQ	12			106±11
Adult Score	12	90±11	94±17	90±14	12	97±17	94±16	88±15
Change*	8	-2	-2	-3	9	0	-1	+6
p**		0.35	0.58	0.22		0.90	0.76	0.11

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