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. 2014 May 21;9(5):e97553. doi: 10.1371/journal.pone.0097553

Table 1. Distribution of baseline factors according to treatment group.

Full sample Active group Treatmentas usual P-value
N 213 106 107
Male (n, %) 156 (73%) 78 (74%) 78 (73%) NS*
Age in years (mean, SD) 62 (8.1) 62 (8.1) 62 (8.2) NS
Psychometrics
MDI (mean, SD) 8.9 (7.4) 8.4 (7.7) 9.4 (7.0) NS
WHO-5 (mean, SD) 65 (19) 67 (19) 63 (19) NS
PPS (mean, SD) 81 (13) 81 (13) 81 (13) NS
SF-36 PCS (mean, SD) 48 (8.4) 48 (9.1) 48 (7.6) NS
SF-36 MCS (mean, SD) 52 (9.3) 53 (9.3) 52 (9.3) NS
CSS (mean, SD) 9.7 (7.1) 9.2 (6.5) 10 (7.6) NS
Social status
Married or cohabiting (n, %) 175 (82%) 83 (78%) 92 (86%) NS
Have children (n, %) 190 (92%) 97 (91%) 96 (90%) NS
Employment status
Employed (n, %) 106 (50%) 54 (51%) 52 (49%) NS
Unemployed (n, %) 4 (2%) 3 (3%) 1 (1%) NS
Retired (n, %) 92 (47%) 46 (44%) 52 (48%) NS
Cardiac variables
Selfreported time (years) since diagnosed with IHD (mean, SD) 7.5 (5.8) 8.2 (6.5) 6.8 (5.0) NS
Treated with PCI (n, %) 147 (69%) 73 (69%) 74 (69%) NS
Treated with CABG (n, %) 52 (24%) 27 (25%) 25 (23%) NS
Resting pulse (mean, SD) 61 (11) 61 (11) 60 (11) NS
MAP (mean, SD) 98 (10) 98 (9.7) 97 (11) NS
Cardiac risk factors
BMI (mean, SD) 27.6 (4.3) 27.8 (4.3) 27.4 (4.4) NS
Triglyceride (mean, SD) 1.5 (0.9) 1.4 (0.7) 1.5 (1.0) NS
Current smoker (n, %) 22 (10%) 9 (9%) 13 (12%) NS
Self reported co-morbidity
Heart failure (n, %) 72 (34%) 29 (27%) 43 (40%) P = 0.047
Chronic obstructive lung disease (n, %) 13 (6%) 5 (5%) 8 (8%) NS
Diabetes (n, %) 28 (13%) 20 (19%) 8 (8%) P = 0.013
Previous cerebral insults (n, %) 15 (7%) 7 (7%) 8 (8%) NS
Have been treated for depression (n, %) 32 (15%) 12 (11%) 20 (19%) NS
Medication
Beta-blockers (n, %) 125 (60%) 65 (61%) 60 (57%) NS
Cholesterol-lowering medication (n, %) 188 (90%) 94 (89%) 94 (88%) NS
Calcium antagonists (n, %) 47 (23%) 26 (25%) 21 (20%) NS
Angiotensin-II antagonist and/or ACE inhibitors (n, %) 115 (55%) 56 (53%) 59 (55%) NS
Diuretics (thiazide or furosemide) (n, %) 74 (36%) 40 (39%) 34 (33%) NS
Anti-depressive medication (n, %) 12 (6%) 4 (4%) 8 (8%) NS

*NS: p>0.05 between active group and TAU.