Table 1.
Demographic characteristics of sample 1, sample 2 and the total sample
| Characteristics | Sample 1 | Sample 2 | Total sample | |
|---|---|---|---|---|
| (n = 290) | (n = 308) | (N = 598) | ||
| Gender N (%) | Female | 213 (73.4) | 214(69.5) | 427(71.4) |
| Age (years) [mean (SD)] | 26.78 (9.9) | 28.83 (11.1) | 27.84 (10.6) | |
| Place of residence N (%) | Budapest | 73 (25.2) | 82 (26.6) | 155 (25.9) |
| Another city | 140 (48.3) | 160 (51.9) | 300 (50.2) | |
| Village | 77 (26.6) | 65 (21.1) | 142 (23.7) | |
| Missing | 0 (0) | 1 (.3) | 1 (.2) | |
| Educational attainment N (%) |
Elementary school | 13 (4.5) | 9 (2.9) | 22 (3.7) |
| Vocational school | 34 (11.7) | 36 (11.7) | 70 (11.7) | |
| High school | 196 (67.6) | 193 (62.7) | 388 (64.9) | |
| College. university | 46 (15.9) | 69 (22.4) | 115 (19.2) | |
| Missing | 1 (.3) | 1 (.3) | 3 (.5) | |
| Current studies N (%) | No studies | 89 (30.7) | 113 (36.7) | 202 (33.8) |
| Full-time education | 195 (67.2) | 187 (60.7) | 382 (63.9) | |
| Evening classes | 2 (.7) | 2 (.6) | 4 (.7) | |
| Another courses | 2 (.7) | 6 (1.9) | 8 (1.3) | |
| Missing | 2 (.7) | 0 (0) | 2 (.3) | |
| Work status N (%) | Unemployed | 154 (53.1) | 140 (45.5) | 294 (49.2) |
| Full-time job | 92 (31.7) | 118 (38.3) | 210 (35.1) | |
| Part-time job | 16 (5.5) | 15 (4.9) | 31 (5.2) | |
| Less than part-time job | 26 (9) | 35 (11.4) | 61 (10.2) | |
| Missing | 2 (.7) | 0 (0) | 3 (.2) | |
| Subjective SES [mean (SD)] | 3.78 (.75) | 3.76 (.72) | 3.77 (.74) | |
| Caffeine (mg) per day [mean (SD)] | 197.1 (140.1) | 224.2 (158) | 211.1 (150.1) | |
SD standard deviation, SES socioeconomic status