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. 2012 Mar 18;2012:923190. doi: 10.1155/2012/923190

Table 6.

Global assessment of efficacy.∗,†

Variables Group, number (%) P Value
CCH1 (n = 39) Lactulose (n = 34)
Marked improved 21 (53.8) 18 (52.9) 0.646
Slightly improved 12 (30.8) 9 (26.5)
Unchanged 5 (12.8) 7 (20.6)
Slightly worse 1 (2.6) 0 (0)
Markedly worse 0 (0) 0 (0)

*The global assessment of efficacy was evaluated at the end of treatment phase by patients themselves or their principal caregivers if their cognition was impaired.

A total of 20 patients dropped out of the trial during the treatment phase.