Table 3. Changes of efficacy from the baseline to 24 weeks (ITT analysis).
| Ginseng group (n = 41) | Placebo group (n = 42) | P-value* | |
|---|---|---|---|
| K-MMSE | 0.61 ± 1.38 | 0.55 ± 1.66 | 0.8531 |
| K-IADL | −0.42 ± 1.10 | −0.26 ± 1.35 | 0.5725 |
| SVLT: immediate recall | 2.34 ± 5.70 | 2.20 ± 4.55 | 0.8941 |
| RCFT: immediate recall | 4.93 ± 5.84 | 2.37 ± 4.96 | 0.0342 |
| SVLT: 20-min delayed recall | −0.99 ± 5.58 | −0.95 ± 4.30 | 0.9742 |
| RCFT: 20-min delayed recall | 3.88 ± 5.10 | 1.46 ± 5.19 | 0.0355 |
Data are shown as mean ± standard deviation. *Two sample t-test was performed.
K-MMSE, Korean version of Mini-Mental Statement Exam; K-IADL, Korean version of Instrumental Activities of Daily Living; SVLT, Seoul Verbal Learning Test, RCFT, Rey Complex Figure Test.