Table 4:
AD comparison of MANCOVA results
| Corr. Model | Group No. | Depend | df | F | Sig. | Partial Eta-Squared | Observed Power | Covariates |
|---|---|---|---|---|---|---|---|---|
| AD Comparison | ||||||||
| Vs C | AD = 19, C = 27 | R | 3 | 2.824 | .050 | .168 | 0.637 | Age: 61.38 yr, ICV: 1401.93 |
| L | 3 | 3.893 | .015 | .218 | 0.789 | |||
| Vs FTD | AD = 19, FTD = 12 | R | 3 | 2.104 | .123 | .189 | 0.478 | Age: 60.86 yr, ICV: 1416.58 |
| L | 3 | 5.516 | .004 | .380 | 0.903 | |||
| Vs SD | AD = 19, SD = 13 | R | 3 | 1.588 | .214 | .145 | 0.371 | Age: 62.57 yr, ICV: 1424.31 |
| L | 3 | 1.173 | .338 | .112 | 0.280 | |||
| Vs PNFA | AD = 19, PNFA = 9 | R | 3 | 1.109 | .365 | .122 | 0.261 | Age: 62.77 yr, ICV: 1400.43 |
| L | 3 | 7.246 | .001 | .475 | 0.980 | |||
| FTLD Comparisons | ||||||||
| FTD vs C | FTD = 12, C = 27 | R | 3 | 9.787 | .000 | .455 | 0.478 | Age: 60.61 yr, ICV: 1402.59 |
| L | 3 | 14.492 | .000 | .554 | 0.903 | |||
| FTD vs SD | FTD = 12, SD = 13 | R | 3 | 2.301 | .107 | .247 | 0.499 | Age: 61.70 yr, ICV: 1431.60 |
| L | 3 | 3.146 | .047 | .310 | 0.644 | |||
| FTD vs PNFA | FTD = 12, PNFA = 9 | R | 3 | 0.664 | .586 | .105 | 0.160 | Age: 61.79 yr, ICV: 1401.14 |
| L | 3 | 0.741 | .542 | .116 | 0.175 | |||
| SD vs Control | FTD = 13, C = 27 | R | 3 | 3.436 | .027 | .223 | 0.724 | Age: 61.98 yr, ICV: 1409.12 |
| L | 3 | 2.834 | .052 | .191 | 0.631 | |||
| SD vs PNFA | SD = 13, PNFA = 9 | R | 3 | 1.970 | .155 | .247 | 0.422 | Age: 64.24 yr, ICV: 1413.09 |
| L | 3 | 4.040 | .023 | .402 | 0.279 | |||
| PNFA vs C | C = 27, PNFA = 9 | R | 3 | 9.479 | .000 | .471 | 0.993 | Age: 62.07 yr, ICV: 1388.86 |
| L | 3 | 18.153 | .000 | .630 | 1.000 |
Note:—Corr. Model indicates corrected model; Depend, dependent variable; df, degrees of freedom; F, F-statistic; Sig, significance; C, controls; R, right; L, left; FTD, frontotemporal dementia; SD, semantic dementia; PNFA, progressive nonfluent aphasia; ICV, total intracranial volume; Eta-Squared, the sum of squares between groups divided by total sum of squares.