Table 3.

Spearman correlation with increase in plasma nicotine

	Nonsmokers		EC Vapers		TC Smokers
	Correlation	P value	Correlation	P value	Correlation	P value
FMD, %∆	0.134	0.12	0.154	0.15	−0.068	0.60
FMD, mm∆	0.105	0.23	0.146	0.17	−0.083	0.52
SBP, mmHg	0.371	0.00001	0.410	0.0001	0.407	0.002
DBP, mmHg	0.274	0.001	0.300	0.005	0.321	0.01
MBP, mmHg	0.388	0.00001	0.373	0.0003	0.418	0.002
HR, beats/min	0.238	0.006	0.515	0.00001	0.687	0.00001

DBP, diastolic blood pressure; EC, electronic cigarette; FMD, flow-mediated dilation; HR, heart rate; MBP, mean blood pressure; SBP, systolic blood pressure; TC, tobacco cigarette.