Table 3.
Estimated Annual Rate of Change in MMSE# (post-initial visit, between years)
| Groups | 0 & 1 | 1 & 2 | 2 & 3 | 3 & 4 |
|---|---|---|---|---|
| bvFTD | -1.51 | -2.95 | -4.39 | -5.82 |
| nfaPPA | -0.60 | -2.04 | -3.47 | -4.91 |
| svPPA | -3.42 | -4.86 | -6.30 | -7.73 |
| AD | -3.40 | -4.86 | -6.28 | -7.72 |
Abbreviation: bvFTD = behavioral variant frontotemporal dementia; nfaPPA = nonfluent agrammatic variant of primary progressive aphasia; svPPA = semantic variant PPA; AD = Alzheimer's disease
#
Based on group-specific median baseline MMSE (bvFTD = 26, nfaPPA = 26, svPPA = 26, AD = 22.5)