Table 2. Descriptive odds ratio across all relative age quarters.
Total
Quarter x2 p OR [95% CI]
Q1:Q2 8.377 .004 2.73 [1.68, 4.45]
Q1:Q3 12.832 <.001 3.65 [2.19, 6.08]
Q1:Q4 17.672 <.001 4.86 [2.85, 8.30]
Note: bolded values indicate significance of odds ratio (if 95% CI does not include 1). OR=odds ratio; CI = confidence interval