Intra-observer repeatability shown as the percentage of answers having identical time estimations
| Intra-observer repeatability - Naked-eye time estimation | |||
| tRtB1 | 0.36 s | 2.40 s | 7.28 s |
| Doctors | 36% | 6% | 38% |
| Nurses | 60% | 7% | 27% |
| Secretaries | 58% | 11% | 37% |
tRtB1, time to return to baseline1.