Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Player demographics (mean, SD and number) for participants in the intervention and control arms
| Level | Age (years) | Mass (kg) | Height (cm) |
| All players | 25.5 (5.6) (n=673) |
94.4 (13.9) (n=1346) |
181.6 (7.3) (n=1355) |
| Intervention | 26.1 (5.7) (n=273) |
93.6 (13.3) (n=675) |
181.8 (7.5) (n=682) |
| Control | 25.0 (5.5) (n=400) |
95.2 (14.5) (n=671) |
181.4 (7.1) (n=673) |
