Table 1. Descriptive characteristics of the study sample (n = 199).
| Characteristics | n | Mean (SD) or n (%) |
|---|---|---|
| Sex (women) | 199 | 118 (59.3%) |
| Age (yr) | 199 | 71.0 (SD 4.9) |
| Education (yr) | 180 | |
| < 10 years | 38 (20.2%) | |
| = 10 years | 50 (26.6%) | |
| > 10 years | 92 (48.9%) | |
| Body mass index (kg/m2) | 198 | |
| < 25 | 54 (27.3%) | |
| ≥ 25 - < 30 | 79 (39.9%) | |
| ≥ 30 | 65 (32.8%) | |
| Currently Smoking (yes) | 195 | 12 (6.2%) |
| Number of participants currently having a partnership (yes) | 194 | 141 (71.9%) |
| Wearing time | 199 | 5892.8 (SD 766.6) |
n number of subjects, SD standard deviation.