TABLE 2.
Reproducibility of the day‐to‐night percentage change in BP
| Nocturnal fall in blood pressure (% of daytime value) | SBP | DBP | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | Sd | ICC | Correlation | Repeatability | Mean | Sd | ICC | Correlation | Repeatability | |
| 1st recording | 8.66 | 9.02 | 0.482 | 12.6 | 9.96 | 0.467 | ||||
| 2nd recording | 7.69 | 8.56 | 0.515 | 48.9 | 11.9 | 9.69 | 0.487 | 50.6 | ||
| 3rd recording | 8.1 | 9.22 | 0.485 | 50.6 | 12.8 | 9.66 | 0.476 | 51.5 | ||
| 4th recording | 7.33 | 9.32 | 0.418 | 54.9 | 12 | 9.75 | 0.412 | 55.4 | ||
| Mean | 7.47 | 8.06 | 0.549 | 47.5 | 12.1 | 8.61 | 0.5 | 49.9 | ||
Abbreviations: DBP, Diastolic blood pressure; ICC, Intraclass correlation coefficient; SBP, Systolic blood pressure; SD, Standard deviation.