Variable | Univariate | Multivariate | ||
---|---|---|---|---|
p Value | p Value | OR | 95% CI | |
*Tae kwon do v Shotokan karate only. | ||||
†Two way interaction between age and experience (p = 0.003). | ||||
Age: ⩾18 years v <18 years. | ||||
Experience: ⩾3 years v <3 years. | ||||
Hours/week: >3 hours v ⩽3 hours. | ||||
Rank: Black belt v lower belts. | ||||
Age | <0.001† | |||
Sex | 0.73 | NS | ||
Experience | 0.008† | |||
Hours/week | <0.0001 | 0.003 | 2.95 | 1.60 to 5.24 |
Rank | 0.14 | NS | ||
Style | <0.001 | 0.002* | 3.70 | 1.86 to 7.35 |