Dynamic Changes in Heart Rate Variability and Nasal Airflow Resistance during Nasal Allergen Provocation Test

Table 2

Nasal airflow resistance, LF, HF, and LF/HF ratio results for nonallergic subjects.

Subject	Slope of resistance	Change of resistance [Pa/dm^3/s]	Slope of LF	Change of LF	Slope of HF	Change of HF	Slope of LF/HF ratio	Change of LF/HF ratio
1	0.0001	3	17.3	623	0.7	27	0.045	1.62
2	0.0001	4	5.7	262	–1.1	–52	0.024	1.09
3	–0.0005	–11	12.2	318	7.0	181	0.002	0.05
4	0.0005	14	62.3	2805	36.7	1653	0.009	0.40
5	–0.0031	–92	1.7	71	–1.0	–41	0.026	1.09
6	0.0014	33	54.5	1800	57.8	1907	0.018	0.59
7	0.0000	1	20.3	753	14.3	530	–0.005	–0.17
8	0.0004	12	26.9	994	–14.5	–535	0.015	0.56
9	–0.0005	–16	0.4	21	–10.7	–556	0.007	0.36
10	–0.0001	–3	–15.4	–861	–4.4	–245	0.010	0.55
Average ± SD	–0.0002 ± 0.0012	–5 ± 33	18.6 ± 24.2	679 ± 1020	8.5 ± 22.5	287 ± 851	0.015 ± 0.014	0.61 ± 0.53