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. 2022 May 24;13:863826. doi: 10.3389/fneur.2022.863826

Table 4.

KD efficacy in groups of different ketogenic ratios at initiation.

Ketogenic ratio at KD initiation Enrolled Responded No effect Seizure freedom
n (%) n (%) n (%) n (%)
2:1 30 (100.0) 18 (60.0) 12 (40.0) 6 (20.0)
4:1 13 (100.0) 6 (46.2) 7 (53.8) 5 (38.5)
3:1 4 (100.0) 0 4 (100.0) 0
1:1 3 (100.0) 1 (33.3) 2 (66.7) 0
2.5:1 1 (100.0) 1 (100.0) 0 0