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Table 3 Unadjusted and adjusted odds ratios of DMPA-IM knowledge at 9-month interview (N = 194)

From: The effect of job aids on knowledge retention among Patent and Proprietary Medicine Vendors trained to administer injectable contraceptives: longitudinal results from implementation science in Nigeria

  Unadjusted odds Adjusted oddsa
Odds ratio 95% CI Odds ratio 95% CI
Number of job aids used when providing FP counselinga
 Used 0 or 1 ref
 Used 2 or 3 2.83** (1.54–5.17) 2.65** (1.37–5.12)
Sex
 Female ref
 Male 0.86 (0.44–1.66) 0.91 (0.42–1.96)
Age
 34 or younger ref.
 35 or older 1.18 (0.66–2.12) 1.16 (0.58–2.33)
Had 2 or more years of higher education
 No ref
 Yes 0.72 (0.40–1.31) 0.90 (0.42–1.92)
Marital status
 Not married ref
 Currently married 1.08 (0.56–2.05) 0.99 (0.45–2.18)
Injected DMPA-IM in the past 30 days
 No ref
 Yes 1.26 (0.70–2.26) 1.02 (0.54–1.96)
State
 Bauchi ref
 Cross River 1.75 (0.66–3.24) 1.24 (0.45–3.45)
 Ebonyi 1.46 (0.34–1.74) 1.20 (0.48–3.00)
 Kaduna 0.78 (0.82–2.43) 0.76 (0.30–1.90)
  1. ** p-value < 0.01
  2. a2 missing observations