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Table 3 Schedule of data collection

From: Impact of the Umoyo mother-infant pair model on HIV-positive mothers’ social support, perceived stigma and 12-month retention of their HIV-exposed infants in PMTCT care: evidence from a cluster randomized controlled trial in Zambia

Period

Purpose

Training dates

Number of data collectors

Entire data collection

First

Pre-implementation data; mothers’ survey; facility information

14 Feb 2017–17 Feb 2017

12

20 Feb 2017–10 Mar2017

Second

Post-implementation data

30 Aug 2017–1 Sept 2017

8

4 Sept 2017–20 Sept 2017

Third

Post-implementation data; mothers’ survey; facility information

4 Apr 2017–6 Apr 2017

14

9 Apr 2018–11 May 2018