TABLE 2.

Semi‐quantitative results of urine P6C and PA

Age	P6C (μmol/mmol creatinine). (normal range <80)	Pipecolic acid (μmol/mmol creatinine)
11 days	4566	120 (Normal range 0‐15)
16 days	2229	61 (Normal range <70)
9 months	1060	51 (Normal range <50)
3 ½ years	771	52 (Normal range <50)