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Table 3 Multinomial logit estimates, comparing risks of switching between study group by country

From: Discontinuation and switching of postpartum contraceptive methods over twelve months in Burkina Faso and the Democratic Republic of the Congo: a secondary analysis of the Yam Daabo trial

  Burkina Faso DRC Pooled Data
n(%) HR(95%CI) p n(%) HR(95%CI) p n(%) HR(95%CI) p
No switching
 Control 74 (90.2)    50 (48.5)    124 (67.0)   
 Intervention 120 (72.7)    88 (88.9)    208 (78.8)   
Switching to less or equally effective methods
 Control 2 (2.4) 0.5 (0.1–2.7) 0.458 23 (22.3) 8.1 (2.9–22.6) 0.000 25 (13.5) 3.8 (1.8–8.0) 0.000
 Intervention 6 (3.6) Ref   5 (5.1) Ref   11 (4.2) Ref  
Switching to more effective methods
 Control 6 (7.3) 0.2 (0.1–0.6) 0.003 30 (29.1) 8.8 (3.4–22.6) 0.000 36 (19.5) 1.3 (0.8–2.2) 0.241
 Intervention 39 (23.6) Ref   6 (6.1) Ref   45 (17.0) Ref  
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