Table 3.
Demographic data for participants with frontotemporal degeneration (FTD) with and without prior TBI-exta
| +TBI-ext | nb | -TBI-ext | nb | P | |
|---|---|---|---|---|---|
| % Men | 69.8% | 43 | 58.8% | 947 | .153 |
| Age (StDev) | 63.23 (11.31) | 43 | 64.37 (9.46) | 947 | .444 |
| Age at symptom onset (StDev) | 59.21 (11.71) | 42 | 59.34 (9.38) | 940 | .933 |
| Symptom duration in years (StDev) | 4.07 (2.15) | 42 | 5.00 (3.83) | 940 | .119 |
| Education (StDev) | 15.17 (2.56) | 42 | 15.13 (3.16) | 932 | .979 |
| % White | 95.3% | 43 | 95.0% | 936 | .913 |
Standard deviation (StDev)
a
TBI-ext: remote traumatic brain injury without chronic neurologic deficit with extended LOC (≥ 5 minutes). Patients with recent TBI or TBI that resulted in chronic neurologic deficit were excluded;
b
Isolated demographic data were missing from a small proportion of participants (total n=990)