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

Table 6

Independent t-test results of ECG characteristics for male and female drivers in anxiety.

		t	df	Significance (2-tailed)	Mean difference	Standard error difference	95% confidence interval of the difference
							Lower	Upper
AVHR	M-F	−4.196	8	0.003	−2.778	0.662	−4.304	−1.251
AVNN	M-F	5.218	8	0.001	22.135	4.242	12.353	31.918
SDNN	M-F	0.9	8	0.394	17.703	19.671	−27.658	63.064
PNN50	M-F	2.291	8	0.051	10.841	4.732	−0.718	21.754
RMSSD	M-F	1.713	8	0.125	53.675	31.333	−18.579	125.93
RWAVE	M-F	4.197	8	0.003	341.24	81.302	153.761	528.726
TWAVE	M-F	9.601	8	0.000	109.6	11.416	83.281	135.932
Q	M-F	−1.698	8	0.128	−28.3	16.672	−66.753	10.137
S	M-F	−15.118	8	0.000	−219.3	14.509	−252.808	−185.892
UVLF/VLF	M-F	−0.364	8	0.725	−0.009	0.024	−0.065	0.047
LF/HF	M-F	0.034	8	0.973	0.104	3.035	−6.894	7.104
TP	M-F	0.88	8	0.404	298.59	339.158	−483.501	1080.699

Note. The significance level is 0.05. M-F, male-female.