Table 4. Psychological, experiential, and resilience risk factors by latent groups.
| Risk factors | Group 1 (N=389) | Group 2 (N=304) | Group 3 (N=114) | Group 4 (N=69) | p** |
|---|---|---|---|---|---|
|
| |||||
| Depressive symptom | 1.18 (1.16) | 1.49 (1.45) | 1.65 (1.37) | 1.92 (1.81) | <.001 |
|
| |||||
| Purpose in life* | 3.61 (0.48) | 3.51 (0.46) | 3.44 (0.39) | 3.41 (0.41) | .031 |
|
| |||||
| Social isolation* | 2.26 (0.52) | 2.48 (0.55) | 2.47 (0.46) | 2.71 (0.55) | <.001 |
|
| |||||
| Cognitive activity* | 3.40 (0.77) | 3.08 (0.79) | 3.12 (0.94) | 3.02 (0.99) | .001 |
|
| |||||
| Social activity* | 2.55 (0.59) | 2.36 (0.60) | 2.38 (0.53) | 2.45 (0.47) | .015 |
|
| |||||
| Physical activity* | 2.49 (1.25) | 2.27 (1.49) | 2.14 (1.61) | 1.32 (0.84) | .005 |
|
| |||||
| Neuron density* | |||||
| locus ceruleus | 46.7 (16.5) | 38.3 (18.3) | 37.1 (20.3) | 17.5 (6.9) | <.001 |
| raffe nucleus | 105.9 (28.3) | 102.4 (28.0) | 106.0 (25.0) | 84.2 (13.0) | .306 |
| substantia nigra | 30.9 (11.5) | 32.2 (11.3) | 29.4 (13.2) | 23.5 (6.5) | .329 |
| ventral tegmental | 80.5 (43.5) | 90.0 (48.4) | 80.3 (46.5) | 80.5 (33.8) | .768 |
1
Group comparisons were done using non-parametric Kruskal-Wallis Test (df=3).
*
Data available in a subset of the sample.
**
p-values were assessed using adjusted α =0.05/10=0.005, corrected for the number of tests.