Table 1.
Descriptive statistics of time measurements, number of pictures taken (per case), and loss of battery charge (per case) during postmortem examinations, stratified by device used to capture image: digital single-lens reflex (DSLR) camera or Google Glass.
| Usage statistics per device | Minimum | Maximum | Mean (SD) | |
| Time measurements (seconds) |
|
|
|
|
|
|
DSLR camera | 189 | 310 | 225.9 (50.6) |
|
|
Glass | 180 | 359 | 268.5 (64.1) |
| Pictures taken |
|
|
|
|
|
|
DSLR camera | 5 | 11 | 7.25 (2.12) |
|
|
Glass | 4 | 9 | 7.0 (1.85) |
| Used percentage of battery capacity per case (%) |
|
|
|
|
|
|
DSLR camera | N/Ab | N/A | N/A |
|
|
Glass | 3 | 8 | 5.5a(1.85) |
aBattery decrease per minute: 5.5%/(268.5 s/60 s)=0.81%; per picture: 5.5%/7.0 pictures=0.79%.
bN/A: not applicable