Table 1.
Distribution of Participants Organized by Age Group and Sex. The number of participants added to the present study that were not in Davies, et al. (2004) are indicated as positive values in parentheses in the Analyzed columns. Negative values in parentheses indicates number of participants were in Davies, et al. (2004) but now are excluded from the present study.
| Age Group |
Collected | Excluded | Analyzed | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Male | Female | Total | Male | Female | Total | Male | Female | Total | |
| 7 | 10 | 10 | 20 | 4 | 3 | 7 | 6 (−2) | 7 (3) | 13 (1) |
| 8 | 10 | 10 | 20 | 1 | 0 | 1 | 9 (7) | 10 (2) | 19 (9) |
| 9 | 9 | 15 | 24 | 2 | 1 | 3 | 7 (1) | 14 (2) | 21 (3) |
| 10 | 9 | 9 | 18 | 1 | 2 | 3 | 8 (2) | 7 (3) | 15 (5) |
| 11 | 9 | 11 | 20 | 0 | 0 | 0 | 9 (5) | 11 (4) | 20 (9) |
| 12 | 11 | 10 | 21 | 0 | 0 | 0 | 11 (1) | 10 (2) | 21 (3) |
| 13 | 9 | 10 | 19 | 3 | 1 | 4 | 6 (3) | 9 (4) | 15 (7) |
| 14 | 9 | 13 | 22 | 0 | 1 | 1 | 9 (6) | 12 (6) | 21 (12) |
| 15 | 9 | 8 | 17 | 1 | 0 | 1 | 8 (5) | 8 (3) | 16 (8) |
| 16 | 9 | 11 | 20 | 1 | 2 | 3 | 8 (6) | 9 (5) | 17 (11) |
| 17 | 9 | 11 | 20 | 0 | 1 | 1 | 9 (6) | 10 (7) | 19 (13) |
| 18 | 7 | 8 | 15 | 0 | 0 | 0 | 7 (4) | 8 (3) | 15 (7) |
| Adults | 15 | 17 | 32 | 2 | 5 | 4 | 13 (4) | 15 (−3) | 28 (1) |
| Adult Age Subgroups | |||||||||
| 19–20 | 2 | 3 | 5 | 0 | 0 | 0 | 2 | 3 | 5 |
| 21–22 | 10 | 4 | 14 | 1 | 2 | 3 | 9 | 2 | 11 |
| 23–24 | 2 | 6 | 8 | 1 | 0 | 1 | 1 | 6 | 7 |
| 25 | 1 | 4 | 5 | 0 | 0 | 0 | 1 | 4 | 5 |
| Total | 125 | 143 | 268 | 15 | 13 | 28 | 110 | 130 | 240 |
Note. Adults Group refers to participants from 19–25 years old; M = male, F = female, T = Total; Adult Age Subgroups breaks the adult participants into subgroups based on age with each group containing 2 years.