Table 2.

Results of Experiment 1 on mood improvement.

Users with at Least 2 Feelings Checks and PHQ2	Pre-Usage	Post-Usage
Number of users (N)	34	34
Mean mood score	$5.79$	$7.38$
Median mood score	$6.50$	$8.00$
Shapiro–Wilk statistic ( p -value)	$0.80(3.15\times {10}^{-5})$	$0.78(1.50\times {10}^{-5})$
Mann–Whitney U (p-value)	-	$434.5\left(0.03\right)$