Table 1.
Baseline Demographic Characteristics
| UC group, N = 14 | SCS group, N = 15 | |
|---|---|---|
| N (%) or mean (SD) | N (%) or mean (SD) | |
| Participant characteristics | ||
| Gender (number of men) | 10 (71%) | 11 (73%) |
| Age (years) | 66.5 (2.1) | 65.4 (3.0) |
| BMI (kg/m2) | 30.9 (6.9) | 32.5 (5.8) |
| Ethnicity | ||
| Caucasian | 14 (100%) | 15 (100%) |
| CCS Classification | ||
| Class III | 9 (64.3%) | 9 (60%) |
| Class IV | 5 (35.7%) | 6 (40%) |
BMI, body mass index; CCS, Canadian Cardiovascular Society functional classification of angina; SCS, spinal cord stimulation; UC, usual care.