Table 3.

Comparative results of changes in each measurement using nonparametric analysis of 1-sided Mann-Whitney U test for differences between conditions.

	Adapted number of questions condition, mean (SD)	Random number of questions condition, mean (SD)	Cliff delta	P value
Change in psychological distress	1.04 (1.95)	0.08 (1.28)	0.09	.11
Cognitive change	16.3 (6.38)	13.7 (5.59)	0.12	.07
Mood change	0.22 (0.31)	−0.05 (0.88)	0.08	.16
Change in STAI-Sa	3.00 (8.10)	2.54 (5.99)	−0.009	.54

^aSTAI-S: State–Trait Anxiety Inventory-State.