Table 2.
Baseline characteristics by group
| D, n=63 | DN, n=63 | D + SPC, n=63 | DN + SPC, n=66 | Total, N=255 | |
|---|---|---|---|---|---|
| Age (years), mean ± SD | 57.44±9.83 | 57.38±10.01 | 55.08±8.85 | 55.65±10.33 | 56.38±9.78 |
| Sex (%), male | 21 (33.3) | 31 (49.2) | 25 (39.7) | 25 (37.9) | 102 (40.0) |
| Education (%) | |||||
| No or graduation | |||||
| <10 years | 8 (12.7) | 11 (17.5) | 7 (11.1) | 12 (18.2) | 38 (14.9) |
| 10 years | 29 (46.0) | 25 (39.7) | 33 (52.4) | 34 (51.5) | 121 (47.5) |
| >10 years | 25 (39.7) | 26 (41.3) | 23 (36.5) | 20 (30.3) | 94 (36.9) |
| Other graduation | 1 (1.6) | 1 (1.6) | 0 (0) | 0 (0) | 2 (0.8) |
| Living situation (%), single household | 20 (31.7) | 16 (25.4) | 18 (28.6) | 15 (22.7) | 69 (27.1) |
| Smoking (%), smoker | 18 (28.6) | 11 (17.5) | 17 (27.0) | 15 (22.7) | 61 (23.9) |
| Self-reported body mass index (kg/m2) | |||||
| Range (min–max) | 19.89–37.11 | 20.10–35.60 | 18.44–35.92 | 18.02–36.70 | 18.02–37.11 |
| ≤25 | 20 (31.7) | 16 (25.4) | 25 (39.7) | 24 (36.4) | 85 (33.3) |
| 25–30 | 30 (47.6) | 28 (44.4) | 22 (34.9) | 25 (37.9) | 105 (41.7) |
| >30 | 13 (20.6) | 19 (30.2) | 16 (25.4) | 17 (25.8) | 65 (25.5) |
| Recruitment setting (%) | |||||
| Job agencies | 15 (23.8) | 15 (23.8) | 11 (17.5) | 11 (16.7) | 52 (20.4) |
| General medical practices | 17 (27.0) | 19 (30.2) | 25 (39.7) | 22 (33.3) | 83 (32.5) |
| Statutory health insurance | 31 (49.2) | 29 (46.0) | 27 (42.9) | 33 (50.0) | 120 (47.1) |
Abbreviations: D, day only; DN, day and night; D + SPC, day with supportive phone calls; DN + SPC, day and night with supportive phone calls; SD, standard deviation.