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Table 2 Concentration Index (95% CI) for mortality from enrolment to 180 days of life and its difference, Δ ci (95% CI) between the intervention and control arm

From: Health equity impact of community-initiated kangaroo mother care: a randomized controlled trial

Outcome Control
Concentration Index
Estimate (95% CI)
ciKMC
Concentration Index
Estimate (95% CI)
Δ ci
(95% CI)
Mortality from enrolment to 180 days of life -0.17 (-0.25 to -0.09) -0.12 (-0.21 to -0.03) 0.05(-0.07 to 0.17)
  1. Δ ci = difference in concentration index between the intervention and control arm