TABLE 1.

Descriptive statistics for pilot study.

Scale	n	Start mean	SD	End mean	SD	t	p	Cohen’s d
WHO-5	64	10.55	5.71	11.86	6.16	−2.71	0.01	0.34
Grit	29	37.07	6.98	37.14	7.18	−0.07	0.95	0.01
BUSS	32	33.50	6.38	34.50	7.25	−1.42	0.17	0.25
CHS	63	20.06	7.76	21.13	8.08	−1.71	0.09	0.22