Table 3.
Descriptive characteristics of the clusters.
| Characteristic | Cluster 1 (n=218) | Cluster 2 (n=153) | Cluster 3 (n=58) | Cluster 4 (n=30) | |
| Marital status, n (%) | |||||
| Partnered | 146 (67.0) | 121 (79.1) | 32 (55.2) | 28 (93.3) | |
| No partner | 61 (28.0) | 28 (18.3) | 25 (43.1) | 2 (6.7) | |
| Prefer not to disclose | 11 (5.0) | 4 (2.6) | 1 (1.7) | 0 (0) | |
| Education, n (%) | |||||
| High school or lower | 28 (12.8) | 20 (13.1) | 13 (22.4) | 8 (26.7) | |
| Some post-secondary | 59 (27.1) | 46 (30.1) | 12 (20.7) | 6 (20.0) | |
| University | 131 (60.1) | 87 (56.9) | 33 (56.9) | 16 (53.3) | |
| Australian-born, n (%) | 181 (83.0) | 127 (83.0) | 39 (67.2) | 26 (86.7) | |
| Social Cognitive Theory, mean (SD) | |||||
| Goal setting | 3.1 (1.0) | 2.9 (1.0) | 2.9 (1.0) | 2.8 (0.9) | |
| Outcome expectations | 3.3 (0.4) | 3.3 (0.4) | 3.4 (0.4) | 3.3 (0.4) | |
| Intention | 4.1 (0.7) | 4.0(0.6) | 3.9 (0.8) | 4.2 (0.7) | |
| 12-Item Short Form Health Survey, mean (SD) | |||||
| Physical component | 40.2 (5.8) | 40.3 (6.4) | 40.5 (6.1) | 38.9 (7.0) | |
| Mental component | 46.6 (10.0) | 50.3 (8.4) | 46.8 (9.0) | 48.7 (9.7) | |
| Pittsburgh Sleep Quality Index, n (%) | |||||
| Very good | 13 (6.0) | 8 (5.2) | 4 (6.9) | 0 (0) | |
| Good | 105 (48.2) | 70 (45.8) | 25 (43.1) | 14 (46.7) | |
| Bad | 87 (39.9) | 64 (41.8) | 23 (39.7) | 12 (40.0) | |
| Very bad | 13 (6.0) | 11 (7.2) | 6 (10.3) | 4 (13.3) | |
| Depression, Anxiety, and Stress Scale, mean (SD) | |||||
| Overall depression | 5.2 (5.0) | 3.9 (4.8) | 6.0 (5.6) | 4.2 (5.5) | |
| Overall anxiety | 3.9 (3.8) | 2.7 (3.1) | 5.0 (5.2) | 3.0 (3.5) | |