Table 4. Summary of results from the multivariate analysis.
Variable p-value Odds ratio 95% CI for true OR*
Lower Upper
Levels of golf play (Division III) .090
  Division II .848 .953 .586 1.552
  Division I .100 1.603 .914 2.812
Body Mass Index (18.5≤BMI<23) .029
  BMI <18.5 .018 .121 .021 .693
  23 ≤ BMI < 25 .602 .884 .557 1.404
  25 ≤ BMI < 30 .032 2.920 1.096 7.779
  30 ≤ BMI < 40 1.000 1.3119 .000 -
Driving distance (0–209 yards) .089
  210–219 .881 1.105 .298 4.093
  220–229 .914 1.070 .315 3.638
  230–239 .158 2.378 .714 7.920
  240–249 .715 1.248 .380 4.096
  250–259 .989 .991 .296 3.320
  >260 .918 .931 .242 3.358
No. of competitions in previous season (0–9) .001
  10–19 .000 2.845 1.672 4.842
  20–29 .385 1.246 .758 2.047
  > 30 .365 1.233 .539 5.365
* OR (95% CI) = Odds ratio (95% confidence interval)