Unfortunately, the current functional studies are often conducted with limited sample size due to time and budget constraints. (ashg.org)
It's worth noting that this is a somewhat limited sample size, however, it does fit with the regular season public betting trends we have observed. (sportsinsights.com)
However, these studies have generally included a wide range of ages, and, due to limited sample sizes, have been unable to look specifically at outcomes for younger children. (child-encyclopedia.com)