Analysis of Differences in ECG Characteristics for Different Types of Drivers under Anxiety

Table 8

Independent t-test results of ECG characteristics for novice and experienced drivers in anxiety.

		t	df	Significance (2-tailed)	Mean difference	Standard error difference	95% confidence interval of the difference
							Lower	Upper
AVHR	N-E	2.928	5	0.033	2.000	0.683	0.244	3.756
AVNN	N-E	−2.535	5	0.042	−18.510	7.304	−37.289	0.259
SDNN	N-E	0.821	5	0.449	7.620	9.28	−16.234	31.474
PNN50	N-E	−0.221	5	0.834	−1.010	4.577	−12.775	10.755
RMSSD	N-E	−0.777	5	0.472	−19.730	25.394	−85.011	45.545
RWAVE	N-E	3.414	5	0.019	98.015	28.706	24.223	171.807
TWAVE	N-E	2.323	5	0.068	29.490	12.693	−3.139	62.119
Q	N-E	−1.011	5	0.358	−7.527	7.446	−26.667	11.613
S	N-E	−2.814	5	0.037	−34.020	12.093	−65.113	−2.941
UVLF/VLF	N-E	0.989	5	0.368	0.030	0.03	−0.048	0.108
LF/HF	N-E	−1.510	5	0.192	−6.453	4.275	−17.443	4.536
TP	N-E	−1.010	5	0.359	−428.700	424.638	−1520.36	662.77

Note. The significance level is 0.05. N-E, novice-experienced.