TABLE 1.
Reproducibility of the day‐to‐night percentage change in BP in patients with diabetes
| Nocturnal fall in blood pressure (% of daytime value) | SBP | DBP | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | ICC | Correlation | Repeatability | Mean | SD | ICC | Correlation | Repeatability | |
| 1st recording | 7.3 | 7.68 | 0.434 | 11.1 | 8.47 | 0.343 | ||||
| 2nd recording | 7.6 | 7.43 | 0.508 | 47.1 | 10.8 | 7.95 | 0.461 | 49.3 | ||
| 3rd recording | 6.22 | 9.34 | 0.604 | 45.1 | 11.6 | 8.78 | 0.534 | 49.1 | ||
| 4th recording | 5.51 | 8.92 | 0.337 | 58.3 | 11.2 | 9.09 | 0.193 | 63.7 | ||
| Mean | 6.11 | 7.4 | 0.629 | 43.4 | 10.9 | 6.9 | 0.488 | 50.3 | ||
Abbreviations: DBP, Diastolic blood pressure; ICC, Intraclass correlation coefficient; SBP, Systolic blood pressure; SD, Standard deviation.