Table 3.

Difference between Laboratory Testing and Self-Monitoring at Home

Test	Pearson r	Mean difference	95% confidence interval	p	Pitman’s test
30:15	0.64	0.022	-0.08–0.03	Not significant	Not significant
Valsalva ratio	0.75	-0.071	-0.15–0.01	Not significant	Not significant
E:I	0.90	-0.017	-0.06–0.02	Not significant	Not significant