Effect on Blood Pressure of Daily Lemon Ingestion and Walking

Table 2

Pearson coefficient of correlation of significantly different or tendency items.

	Lemon intake per day		Number of steps per day		Citric acid (Δ%)
	Correlation coefficient	𝑃 value	Correlation coefficient	𝑃 value	Correlation coefficient	𝑃 value
Number of steps per day	0.167	0.099
Citric acid (Δ%)	0.343	<0.000	0.213	0.042
Systolic blood pressure (Δ%)	−0.204	0.040	−0.222	0.034	−0.242	0.015
Diastolic blood pressure (Δ%)	−0.171	0.088	−0.151	0.152	−0.058	0.562
Pulse pressure (Δ%)	−0.181	0.069	−0.188	0.074	−0.318	0.001
Red blood cell (Δ%)	−0.222	0.025	0.098	0.358	0.215	0.031