TABLE 2.

The analysis of blink behaviors, saccade behaviors and fixation behaviors in Study 1.

Variable	Spontaneous lie		Truth		Z	Effect size r	P-value (2-tailed)
	M	SD	M	SD
Blink count	2.258	2.829	1.535	1.717	−3.839	−0.263	< 0.001***
Blink frequency (count/s)	0.552	0.709	0.424	0.520	−3.364	−0.232	0.001**
Blink duration average (ms)	147.297	106.918	152.751	167.271	−0.085	−0.006	0.933
Blink duration total (ms)	425.851	610.696	314.900	396.193	−2.772	−0.190	0.006**
Saccade count	26.047	13.945	23.324	12.076	−2.720	−0.186	0.007**
Saccade frequency (count/s)	6.359	2.727	6.528	2.996	−1.408	−0.097	0.159
Saccade duration average (ms)	47.074	6.910	48.894	8.337	−2.578	−0.177	0.010*
Saccade duration total (ms)	1223.823	672.553	1136.381	627.435	−1.737	−0.130	0.082
Saccade velocity (°/s)	92.546	35.543	91.922	30.948	−2.578	−0.178	0.656
Saccade amplitude (°)	5.036	2.255	5.243	2.323	−1.569	−0.108	0.117
Fixation count	12.624	7.458	11.338	7.123	−2.506	−0.172	0.012*
Fixation frequency (count/s)	2.971	1.193	2.994	1.412	−1.000	−0.069	0.318
Fixation duration average (ms)	149.953	49.734	142.683	50.028	−2.015	−0.145	0.044*
Fixation duration total (ms)	2006.528	1231.404	1807.049	1143.751	−2.863	−0.206	0.004**

Significance codes: ***p < 0.001, **p < 0.01, *p < 0.05.