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Table 3 Intent-to-treat effect of the intervention on PPIUD counseling

From: The effect of a postpartum IUD intervention on counseling and choice: Evidence from a cluster-randomized stepped-wedge trial in Sri Lanka

 

Dependent variable: counseled on PPIUD

Est.

95% CI

Est.

95% CI

Post-treatment (ref: pre-treatment)

0.299***

0.159–0.439

0.306***

0.148–0.465

Woman’s age (ref: < 20 years)

 20–24 years

  

0.016

− 0.032–0.064

 25–29 years

  

0.033

− 0.017–0.082

  ≥ 30 years

  

0.026

− 0.034–0.086

Woman’s Schooling (Ref: No schooling)

 Some primary

  

0.069

− 0.021–0.159

 Some lower secondary

  

0.104**

0.013–0.195

 Some higher secondary

  

0.124**

0.034–0.213

 Some college

  

0.114**

0.016–0.213

Time to travel from home to hospital (ref: < 1 h)

 1–3 h

  

− 0.024

− 0.063–0.016

  ≥ 3 h

  

− 0.068***

− 0.107 - -0.030

Parity (ref: 1)

    

 2

  

0.022

−0.022–0.065

 3+

  

− 0.000

− 0.018–0.017

Ethnicity (ref: Sinhalese)

 Sri Lankan Tamil

  

− 0.027

− 0.080–0.027

 Indian Tamil

  

− 0.159**

− 0.305 - -0.013

 Sri Lankan Moor

  

− 0.104**

− 0.200–− 0.008

 Other

  

0.002

− 0.103–0.108

Male child born

  

− 0.008

− 0.020–0.004

 Constant

0.117*

− 0.016–0.251

− 0.003

− 0.244–0.239

 Observations

39,083

 

36,308

 

 R-squared

0.355

 

0.352

 
  1. ***p < 0.01, **p < 0.05, * p < 0.1
  2. Note: Difference from null tested using wild-cluster bootstrap method. All regression models adjusted for hospital and month fixed effects