. Author manuscript; available in PMC: 2021 Apr 15.

Published in final edited form as: J Affect Disord. 2017 Jan 23;212:38–45. doi: 10.1016/j.jad.2017.01.024

Table 2.

Test-retest Reliability of Task Variables

Variables	Visit 1	Visit 2	Pearson’s r	Intraclass Correlations (ICC)	Difference Score
	Mean (SD)	Mean (SD)	Pearson’s r	Intraclass Correlations (ICC)	Difference Score
Non-Frustration Runs
Accuracy (%)	97.00 (3.08)	96.15 (3.75)	.54^***	.69^***	−0.85
RT (ms)	475.04 (108.19)	456.50 (120.91)	.57^***	.72^***	−18.54
Happy/unhappy rating	2.61 (1.64)	2.14 (1.45)	.28^**	.44^***	−0.47
Frustration rating	1.96 (1.44)	1.95 (1.42)	.39^***	.56^***	−0.01
Frustration Runs
Accuracy (%)	82.34 (11.97)	83.48 (11.77)	.64^***	.78^***	1.14
RT (ms)	334.24 (70.09)	351.96 (89.92)	.64^***	.76^***	17.72
Happy/unhappy rating	4.74 (2.53)	4.00 (2.47)	.63^***	.77^***	−0.74
Frustration rating	5.49 (2.66)	4.38 (2.74)	.58^***	.74^***	−1.11

Note. RT = reaction time; ms = milliseconds.

^**

p < .01;

^***

p < .001.