TABLE 9.
Reproducibility of the day‐to‐night percentage change in BP using the IDACO criteria
| Nocturnal fall in blood pressure (% of daytime value) | SBP | DBP | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | ICC | Correlation | Repeatability | Mean | SD | ICC | Correlation | Repeatability | |
| 1st recording | 8.73 | 8.9 | 0.512 | 12.7 | 9.92 | 0.483 | ||||
| 2nd recording | 7.4 | 8.7 | 0.524 | 48.3 | 11.6 | 9.93 | 0.513 | 48.9 | ||
| 3rd recording | 8.1 | 9.2 | 0.503 | 49.8 | 12.9 | 9.57 | 0.486 | 50.7 | ||
| 4th recording | 7.23 | 9.82 | 0.453 | 52.3 | 12.1 | 9.88 | 0.433 | 53.4 | ||
| Mean | 7.44 | 7.96 | 0.562 | 46.8 | 12 | 8.33 | 0.536 | 48.3 | ||
Abbreviations: DBP, Diastolic blood pressure; ICC, Intraclass correlation coefficient; SBP, Systolic blood pressure; SD, Standard deviation.