Table 1.
Demographic Characteristics of the 19 Samples.
| N | % female | M (SD) age | Age range | Sample description | |
|---|---|---|---|---|---|
| Sample 1 | 208 | 79 | 18.18 (1.39) | 17–26 | College students |
| Sample 2 | 369 | 78 | 18.25 (1.27) | 16–30 | College students |
| Sample 3 | 371 | 65 | 23.28 (3.21) | 17–30 | College students (54%); employed individuals (45%) |
| Sample 4 | 345 | 70 | 23.89 (2.85) | 18–30 | College students (41%); employed individuals (59%) |
| Sample 5 | 353 | 78 | 18.50 (1.02) | 17–28 | College students |
| Sample 6 | 342 | 40 | 18.29 (0.60) | 17–21 | High school students |
| Sample 7 | 456 | 84 | 18.36 (1.35) | 17–30 | College students |
| Sample 8 | 600 | 52 | 15.70 (1.30) | 14–20 | High school students |
| Sample 9 | 193 | 82 | 25.73 (2.30) | 21–30 | Employed individuals |
| Sample 10 | 249 | 63 | 16.49 (0.68) | 15–19 | High school students |
| Sample 11 | 407 | 84 | 18.35 (1.41) | 17–29 | College students |
| Sample 12 | 567 | 51 | 15.80 (1.02) | 14–18 | High school students |
| Sample 13 | 1,388 | 64 | 15.72 (1.19) | 14–18 | High school students |
| Sample 14 | 404 | 49 | 16.29 (1.04) | 14–19 | High school students |
| Sample 15 | 564 | 61 | 16.14 (1.41) | 14–21 | High school students |
| Sample 16 | 279 | 57 | 22.54 (3.54) | 18–30 | College students (58%); employed individuals (42%) |
| Sample 17 | 243 | 50 | 15.53 (1.17) | 14–19 | High school students |
| Sample 18 | 381 | 38 | 22.95 (2.39) | 18–30 | College students (61%); employed individuals (39%) |
| Sample 19 | 201 | 56 | 25.16 (2.58) | 20–30 | College students (19%); employed individuals (81%) |