TABLE 1.
Participants' characteristics stratified by chronotype.
| E‐types | M‐types | Total | ||
|---|---|---|---|---|
| N = 53 | N = 35 | N = 88 | ||
| N (%) | N (%) | N (%) | ||
| M (SD) | M (SD) | M (SD) | p value | |
| Sociodemographic characteristics | ||||
| Age | 21.52 (3.2) | 21.51 (4.4) | 21.35 (3.7) | .74 |
| Gender | .29 | |||
| Males | 5 (9.4) | 6 (17.1) | 11 (12.5) | |
| Females | 48 (90.6) | 29 (82.9) | 77 (87.5) | |
| Working status | .57 | |||
| Employed | 29 (54.7) | 17 (48.6) | 46 (52.3) | |
| Unemployed | 24 (45.3) | 18 (51.4) | 42 (47.7) | |
| Marital status | .28 | |||
| Married | 1 (1.9) | 3 (8.6) | 4 (4.5) | |
| Living together | 9 (17.0) | 4 (11.4) | 13 (14.8) | |
| Single | 43 (81.1) | 28 (80.0) | 71 (80.7) | |
| Educational level | .67 | |||
| Secondary school | 2 (3.8) | 1 (2.9) | 3 (3.4) | |
| Middle‐level college | 1 (1.9) | ‐ | 1 (1.1) | |
| Higher level college | 2 (3.8) | 3 (8.6) | 5 (5.7) | |
| University | 48 (90.6) | 31 (88.6) | 79 (89.8) | |
| History of depression | .20 | |||
| Healthy | 34 (64.2) | 27 (77.1) | 61 (69.3) | |
| History | 19 (35.8) | 8 (22.9) | 27 (30.7) | |
| Alcoholic beverages per week | 6.53 (8.3) | 1.74 (3.3) | 4.61 (7.1) | <.001 |
| Missing | 2 | 1 | 3 | |
| Caffeinated beverages per week | 8.54 (9.2) | 7.97 (9.8) | 8.31 (9.4) | .79 |
| Missing | 1 | 1 | 2 | |
p value is the result of chi‐square test or ANOVA (Brown‐Forsythe F test for alcohol use), adjusted to .05.