Table 2. Clinical characteristics at baseline.

	MBCT-HeLM group		MBSR group		TAU group
	Mean	SD	Mean	SD	Mean	SD
Primary measure
Patient Health Questionnaire-9 (PHQ-9)	8.4	4.8	8.5	4.6	7.0	5.0
Other measures
Blood Pressure
Blood pressure / Systolic	126.7	10.5	142.3	21.8	128.5	21.3
Blood pressure / Diastolic	73.8	12.7	77.6	14.3	70.6	8.3
Generalised Anxiety Questionnaire-7 (GAD-7)	8.2	3.5	7.0	5.2	4.8	3.3
Cardiac Anxiety Questionnaire (CAQ)	17.0	9.1	22.2	8.6	34.0	13.6
RAND 36-Item Physical	53.3	18.2	43.0	24.3	59.1	31.5
RAND 36-Item Psychological	53.1	21.2	42.3	13.3	51.8	19.3
Five-Facet Mindfulness Questionnaire (FFMQ)	121.0	15.4	122.0	17.9	113.7	16.4
Self-Compassion Scale (SCS)	2.5	0.5	2.6	0.6	2.4	0.6
PANAS-Positive affect	30.3	7.5	27.4	5.9	25.3	9.4
PANAS-Negative affect	20.0	8.5	17.4	6.1	18.0	6.9
Illness Perception Questionnaire-Revised (IPQ-R)
IPQ-R timeline acute/chronic	20.9	7.1	23.6	4.5	25.7	4.4
IPQ-R timeline cyclical	11.7	5.1	10.6	3.4	11.0	5.2
IPQ-R consequences	17.1	5.1	20.3	6.9	20.2	3.9
IPQ-R personal control	22.1	4.9	22.2	4.6	19.9	5.4
IPQ-R treatment control	18.9	3.5	15.9	2.8	17.3	4.4
IPQ-R illness coherence	17.5	4.7	19.2	5.8	19.6	4.7
IPQ-R emotional representations	18.3	6.2	20.7	2.6	19.7	4.3
The Seattle Angina Questionnaire (SAQ)
SAQ- physical limitations	52.5	13.8	48.1	17.8	37.8	18.7
SAQ- angina stability	56.0	21.9	36.6	8.1	36.0	16.7
SAQ- angina frequency	70.5	11.5	70.6	14.8	58.0	27.0
SAQ- treatment satisfaction	59.8	17.0	62.3	10.1	68.0	13.8
SAQ- disease perception	52.1	20.6	47.8	19.2	43.8	28.6

Note. TAU: Treatment As Usual; SD: Standard Deviation.