Table 3.
Observed intervals between consecutive provider-entered vital sign values in the EHR
| Vital sign parameter | Time from admission | Mean | Median | IQR |
|---|---|---|---|---|
| (h) | (min) | (min) | (min) | |
| Heart rate | 0–72 h | 57 min | 55 min | 48–72 min |
| 0–24 | 49 | 51 | 45–57 | |
| 24–48 | 61 | 57 | 49–77 | |
| 48–72 | 69 | 57 | 51–160 | |
| Systolic blood pressure | 0–72 h | 58 min | 58 min | 52–66 min |
| 0–24 | 57 | 57 | 49–65 | |
| 24–48 | 74 | 60 | 57–180 | |
| 48–72 | 67 | 60 | 55–75 | |
| Respiratory rate | 0–72 h | 58 min | 60 min | 30–60 min |
| 0–24 | 49 | 60 | 30–60 | |
| 24–48 | 61 | 60 | 60–60 | |
| 48–72 | 69 | 60 | 60–60 | |
| SpO2 | 0–72 h | 63 min | 60 min | 52–81 min |
| 0–24 | 56 | 55 | 49–62 | |
| 24–48 | 65 | 60 | 53–90 | |
| 48–72 | 74 | 60 | 53–160 |