Amenable to lumbar puncture | Amenable to MRI | Amenable to autopsy | Study partner available | |
---|---|---|---|---|
Yes* | 251 (66.4%) | 294 (77.8%) | 292 (77.2%) | 289 (76.5%) |
Maybe | 34 (9.0%) | 22 (5.8%) | 16 (4.2%) | 2 (0.5%) |
No | 48 (12.7%) | 25 (6.6%) | 18 (4.8%) | 23 (6.1%) |
No response | 45 (11.9%) | 37 (9.8%) | 52 (13.8%) | 64 (16.9%) |