Nicotine Ingestion Reduces Heart Rate Variability in Young Healthy Adults

Table 4

Female vs. male for % changes in LF and HF from baseline (before) at during and after 4 mg nicotine ingestion.

Measurements	During		After
	Female	Male	Female	Male
% change in LF from baseline
	% change in HF from baseline
% change in HR from baseline

Note: LF and HF measurements were in normalized unit; % change was presented as ; was the value for female vs. male.