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Demographic profile of intervention participants (N = 777)
| Mean age (SD) | 10.5 (1.22) |
|---|---|
| N (%) | |
| Gender | |
| Female | 418 (54) |
| Male | 353 (45) |
| Missing | 6 (1) |
| Grade level | |
| Fourth to fifth | 482 (62) |
| Sixth to eighth | 295 (38) |
| Season of participation | |
| Fall | 295 (38) |
| Spring | 482 (62) |
| Hair color | |
| Red or blonde | 15 (2) |
| Light or medium brown | 225 (29) |
| Dark brown or black | 530 (68) |
| Missing | 7 (1) |
| Skin tone | |
| Fair or medium white | 187 (23) |
| Olive or light brown | 518 (67) |
| Dark brown or black | 60 (8) |
| Missing | 12 (2) |
