Table 2.
Sample characteristics
| Visit | MMSE-ADAS-Cog total scores | MMSE-SIB total scores | ||||||
| Week | N | MMSE | ADAS-Cog | r | N | MMSE | SIB | r |
| Baseline | 1102 | 19.33 (4.73) | 26.69 (11.16) | −0.82 | 1785 | 12.01 (5.17) | 72.68 (19.19) | 0.70 |
| Week 1 | 152 | 19.64 (5.34) | 26.29 (10.88) | −0.86 | ||||
| Week 3 | 597 | 20.06 (5.23) | 24.57 (11.32) | −0.84 | ||||
| Week 6 | 996 | 20.10 (5.39) | 25.04 (11.38) | −0.85 | 1225 | 13.53 (5.46) | 76.41 (18.78) | 0.72 |
| Week 9 | 562 | 20.35 (5.62) | 24.87 (11.17) | −0.86 | ||||
| Week 12 | 961 | 20.17 (5.62) | 25.40 (11.88) | −0.86 | 1156 | 13.83 (5.72) | 77.05 (18.78) | 0.72 |
| Week 18 | 381 | 19.45 (5.82) | 26.31 (12.30) | −0.86 | 1095 | 13.82 (5.76) | 77.47 (19.22) | 0.72 |
| Week 24 | 380 | 19.09 (6.05) | 26.73 (12.98) | −0.87 | 1549 | 12.74 (6.16) | 74.61 (21.60) | 0.75 |
ADAS-Cog, Alzheimer’s Disease Assessment Scale–Cognitive Subscale; MMSE, Mini-Mental State Examination; r, Spearman’s correlation coefficient; SIB, Severe Impairment Battery.