Table 2 Comparison of Presence/Absence of AIA and the Patient Background Factors
Background | Univariate | Multivariate | P- value |
|---|---|---|---|
Odds ratio(95%CI) | Odds ratio(95%CI) | ||
Time since LMP(yrs) | p = 0.002* | ||
< 5 | Reference | Reference | |
10-May | 1.08(0.57-2.04) | 1.10(0.58-2.09) | |
10 < | 0.39(0.22-0.71) | 0.44(0.24-0.80) | |
Age at menarche(yrs) | p = 0.24* | ||
< 12 | Reference | Reference | |
15-Dec | 0.48(0.17-1.36) | 0.60(0.21-1.76) | |
15 < | 0.16(0.04-0.69) | 0.29(0.06-1.33) |