Table 1.

Observed FA and MD values in a boy at 25 and 39 months of age, compared with 99% prediction intervals calculated from age-matched controls

	gCC FA	gCC MD	sCC FA	sCC MD	ALIC FA	ALIC MD	PLIC FA	PLIC MD
Pre-op
Value	0.48	1.33	0.45	1.11	0.61	0.89	0.66	0.81
99% prediction interval	(0.618, 0.779)	(0.681, 1.248)	(0.677, 0.869)	(0.473, 1.421)	(0.461, 0.604)	(0.622, 0.953)	(0.576, 0.644)	(0.589, 0.968)
Relation to interval	Below	Above	Below	Within	Above	Within	Above	Within
Post-op
Value	0.69	0.95	0.43	0.97	0.63	0.76	0.65	0.83
99% prediction interval	(0.580, 0.836)	(0.823, 1.087)	(0.684, 0.851)	(0.634, 1.423)	(0.489, 0.622)	(0.587, 0.984)	(0.544, 0.722)	(0.658, 0.844)
Relation to interval	Within	Within	Below	Within	Above	Within	Within	Within