Table 4. Correlations between self-monitoring and weight and blood pressure outcomes.
| n | mean | sd | median | IQR | Spearman's Rho | P-value | |
|---|---|---|---|---|---|---|---|
| IVR tracking | 110 | 47.62 | 37.02 | 48.50 | [10.00, 85.00] | ref | ref |
| Weight loss (kg) | 110 | 1.36 | 5.75 | 0.58 | [-1.20, 4.10] | 0.13 | 0.18 |
| Weight loss (%) | 110 | 1.33 | 5.45 | 0.54 | [-1.40, 4.19] | 0.11 | 0.23 |
| SBP increase (mmHg) | 110 | 2.60 | 19.84 | 0 | [-8.00, 11.34] | 0.004 | 0.96 |
| DBP increase (mmHg) | 110 | 0.49 | 12.92 | 0 | [-7.00, 8.00] | 0.03 | 0.75 |
| Web tracking | 31 | 206.22 | 241.43 | 57 | [8.00, 309.00] | ref | ref |
| Weight loss (kg) | 31 | 2.14 | 6.54 | 0 | [-0.89, 4.60] | 0.11 | 0.56 |
| Weight loss (%) | 31 | 1.95 | 6.25 | 0 | [-0.80, 4.34] | 0.13 | 0.48 |
| SBP increase (mmHg) | 31 | 1.09 | 18.70 | 0 | [-9.60, 11.00] | -0.06 | 0.75 |
| DBP increase (mmHg) | 31 | 1.97 | 11.23 | 2.34 | [-3.00, 5.40] | 0.13 | 0.49 |