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. 2020 Jan 29;3:1453. Originally published 2019 May 2. [Version 2] doi: 10.12688/gatesopenres.12974.1

Table 7. Unadjusted and adjusted hazard ratios for 3 -year discontinuation of modern contraception while-in-need, by Method Information Index (MII) score reported by woman at baseline; two models presented for binary and ordinal variables (n = 1,033 women).

Variable Unadjusted Adjusted 1
HR p [95%Conf. Interval] HR p [95 % Conf. Interval]
Method Information Index (Binary)
Answered ‘No’ to at least one question (ref)
Answered ‘Yes’ to all 3 questions 0.76 0.180 [0.50 1.14] 0.79 0.257 [0.52 1.19]
Method Information Index (Ordinal)
MII – 0 (Answered ‘No’ to all 3) (ref)
MII - 1 0.45 0.012 [0.24 0.84] 0.45 0.014 [0.24 0.85]
MII - 2 0.45 0.075 [0.19 1.09] 0.51 0.142 [0.21 1.25]
MII - 3 0.48 0.003 [0.23 0.78] 0.51 0.009 [0.31 0.84]

1Adjusted for woman’s age at baseline, facility type, and method type (long-term vs. short-term method)