Table 3.

Results of pre- and post-test outcomes of PSS, PHQ, GAD, and AIS scores in two groups using t-tests.

		Mean ± SD		Mean change from pre-test		Within-group t-test		Between-group t-test	Between-group t-test for mean change
				Mean ± SD		t, d
		BMM	Control	BMM	control	BMM	control	t, d	t, d
PSS	Pre	15.94 ± 5.29	16.69 ± 5.13					−0.11, −0.03
	Post	15.82 ± 4.65	15.73 ± 5.72	−0.12 ± 1.05	−0.96 ± 1.44	0.11, 0.02	0.67, 0.18	0.07, 0.02	0.47, 0.11
PHQ	Pre	3.06 ± 2.99	3.73 ± 3.09					−0.92, −0.22
	Post	1.82 ± 2.72	2.27 ± 2.55	−1.24 ± 2.88	−1.46 ± 3.04	3.84***, 0.43	2.46*, 0.51	−0.70, −0.17	0.36, 0.09
GAD	Pre	1.52 ± 2.57	1.96 ± 2.41					−0.73, −0.18
	Post	1.00 ± 2.41	1.12 ± 1.93	−0.52 ± 2.19	−0.85 ± 2.20	1.68, 0.21	1.96, 0.38	−0.21, −0.05	0.62, 0.15
AIS	Pre	3.84 ± 3.69	4.73 ± 3.35					−1.03, −0.25
	Post	2.86 ± 3.14	4.00 ± 3.62	−0.98 ± 3.05	−0.73 ± 0.60	2.24*, 0.28	1.22, 0.15	−1.43, −0.35	−0.34, −0.08