High-Intensity Interval Training in Patients with Substance Use Disorder

Table 4

Psychological changes from pre- to posttest (scores from the insomnia severity index and hospital anxiety and depression scale questionnaires).

	TG (𝑛=9)		CG (𝑛=7)
	Pre	Post	Pre	Post
Anxiety	9.4 ± 3.5	8.6 ± 2.5	9.1 ± 5.3	6.3 ± 3.4*
Depression	8.5 ± 4.8	5.3 ± 3.9*	6.0 ± 3.5	4.6 ± 3.5
Insomnia	10.6 ± 5.4	8.9 ± 5.1	10.9 ± 10.1	9.1 ± 5.0

Data are presented as means ± SD. TG: training group; CG: control group. ^∗𝑃<0.05, difference within group from pre- to posttest.