Efficacy and Safety of Kleeb Bua Daeng Formula in Mild Cognitive Impairment Patients: A Phase I Randomized, Double-Blind, Placebo-Controlled Trial

Table 4

Estimated effect of the difference between KBD and placebo at each visit.

Study month	Mean difference of MoCA score (95% confidence interval)	value
Month 1	−0.20 (−1.92, 1.52)	0.820
Month 2	−0.652 (−2.40, 1.10)	0.466
Month 3	−0.207 (−1.96, 1.54)	0.817

The multilevel mixed-effect linear regression model was used in analyzing mean difference (95% CI).