| When Acquired | Cases | Normal Perception Possible | Physicalist Explanation |
|---|---|---|---|
| During anesthesia induction | 645 | Unlikely | Marginally |
| During eyes taped/ears blocked | 77 | No | No |
| During flatline EEG | 63 | No | No |
| Other timing | 2864 | Possible | Possible |
| While in different location | 918 | No | No |