Table 2. Intraclass Correlation Coefficient (ICC) and 95% confidence intervals for the ICC for average, minimum and maximum heart rates for the three sessions for each of the ten subjects. The data are divided into sleep and daytime.
| Variables |
ICC for Sleep (95% C.I.) |
ICC for Day Time (95% C.I.) |
| Average Heart Rate |
0.91 (0.76 – 0.97) |
0.73 (0.41 – 0.92) |
| Minimum Heart Rate |
0.92 (0.79 – 0.98) |
0.79 (0.52 – 0.94) |
| Maximum Heart Rate |
0.55 (0.17 – 0.84) |
0.84 (0.61 – 0.95) |