| CCBT | RCBT | |
| (n = 67) | (n = 65) | |
| Demographics | ||
| Gender, female (%, N)1 | 65.7 (44) | 72.3 (47) |
| Age, years (mean, SD) | 52.5 (13.7) | 50.7 (13.3) |
| Race, white Caucasian (%, N) | 58.2 (39) | 47.7 (31) |
| Education, years (mean, SD) | 15.2 (3.2) | 15.0 (3.5) |
| Marital status, married (%, N) | 41.8 (28) | 36.9 (24) |
| Center, Duke (%, N) | 47.8 (32) | 46.2 (30) |
| Religious characteristics | ||
| Affiliation (%, N) | ||
| Christian | 92.5 (62) | 83.1 (54) |
| Buddhist | 4.5 (3) | 6.2 (4) |
| Jewish | 1.5 (1) | 6.2 (4) |
| Muslim | 0 (0) | 1.5 (1) |
| Hindu | 1.5 (1) | 3.1 (2) |
| Importance, very (%, N) | 44.8 (30) | 49.2 (32) |
| Attendance, ≥weekly (%, N) | 41.8 (28) | 43.1 (28) |
| Prayer, daily or more (%, N) | 38.8 (26) | 35.4 (23) |
| Intrinsic religiosity (mean, SD) | 34.5 (8.3) | 35.2 (8.4) |
| Spiritual experiences (mean, SD) | 57.5 (16.1) | 57.7 (15.9) |
| Overall baseline religiosity (mean, SD) | 102.6 (25.6) | 103.3 (25.2) |
| Depression | ||
| Beck Depression Scale (mean, SD) | 25.8 (9.2) | 24.8 (7.6) |
| Depression onset, <12 months (%, N) | 70.2 (47) | 73.9 (48) |
| Physical illness severity | ||
| Co-morbidity score (mean, SD) | 2.7 (2.4) | 2.1 (2.0) |
| Physical functioning (mean, SD) | 29.1 (5.6) | 28.7 (5.9) |
| Illness severity (mean, SD) | 6.5 (4.7) | 7.1 (5.7) |