Table 2.
Cluster analysis classification of subjects using factor scores
| Variable | Cluster 1 (n = 117)a,∗ | Cluster 2 (n = 167)a,∗ |
|---|---|---|
| Factor 1 | 0.5 ± 1.1 | −0.3 ± 0.8 |
| Factor 2 | −0.6 ± 0.8 | 0.4 ± 0.9 |
| Factor 3 | −0.4 ± 0.9 | 0.3 ± 1.0 |
∗p < 0.001.
Values are the mean ± standard deviation (SD) calculated using the Student’s t test.