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. 2018 Oct 30;13:192. doi: 10.1186/s13023-018-0923-2

Table 3.

Plasma phe and reported phe intake from intact foods at start and end of study, BH4 responders (N = 18)

Measure Baseline End of Study p-value for changea
Median (IQR) Median (IQR)
Plasma phe (umL) 461.5 (366, 539) 355 (231, 427) 0.048
Intact food phe (mg/day) 791 (529, 2207) 1198 (993, 1457) 0.535
Percent calories from MF 20.0 (9.08, 30.18) 0 (0, 10.2) 0.002

aTesting significant change over one-year, using signed rank test, α =0.05