Table 3.

Primary mental health outcomes at the mid-pandemic primary end point (T4) and at postintervention (T2)

	Time point	MT		Psy-Ed		Unadjusted (I–C)	Adjusted (I-C)
		N	Mean (SD)	N	Mean (SD)	Mean diff.	Mean diff.	95% CI	P value
CES-D	Postintervention	204	15.9 (9.8)	196	16.9 (10.9)	−1.2	−1.1	−3.1 to 0.9	0.27
	Mid-pandemic	106	20.8 (11.4)	101	21.2 (12.7)	−0.1	−0.09	−2.9 to 2.8	0.95
SDQ-Total	Postintervention	203	11.8 (5.7)	196	13.0 (5.9)	−0.8	−0.8	−1.9 to 0.2	0.13
	Mid-pandemic	104	13.3 (4.9)	101	13.3 (6.0)	0.8	0.8	−0.7 to 2.4	0.28
WEMWBS	Postintervention	203	48.0 (9.8)	196	47.7 (10.1)	1.0	0.9	−0.9 to 2.7	0.34
	Mid-pandemic	106	44.6 (8.9)	101	45.2 (11.2)	−0.002	−0.08	−2.6 to 2.4	0.95

Data presented are complete cases. Inferential statistics are on the full imputed data set (n=460).

C, Control (Psy-Ed); CES-D, Center for Epidemiological Studies Depression Scale; I, Intervention (MT); MT, mindfulness training; Psy-Ed, psychoeducation training; SDQ-Total, Strengths and Difficulties Questionnaire Total Score; WEMWBS, Warwick-Edinburgh Mental Well-Being Scale.