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Sociodemographic characteristics of participants
| Cluster 1 (N=29) | Cluster 2 (N=10) | Cluster 3 (N=38) | F | p-value | |
|---|---|---|---|---|---|
| Age (years) | 28.31 (9.63) | 27.30 (7.45) | 26.76 (6.13) | F=0.33 | 0.723 |
| Sex [number of males, N (%)] | 9 (31.0) | 7 (70.0) | 14 (36.8) | χ2=4.89 | 0.087 |
| Education | |||||
| College graduate or more | 12 (41.4) | 3 (70.0) | 17 (44.7) | 0.71 | 0.702 |
| Occupation, present [N (%)] | 21 (72.4) | 6 (60.0) | 22 (57.9) | 1.56 | 0.457 |
| Marital status [number of subjects married, N (%)] | 6 (20.7) | 2 (20.0) | 6 (15.8) | χ2=0.29 | 0.865 |
