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Table 1 Attrition in the first school/cluster randomized to the intervention (NE)

From: Evidence of secular trends during the COVID-19 pandemic in a stepped wedge cluster randomized trial examining sexual and reproductive health outcomes among Indigenous youth

Time period relative to cluster in the first step

Days since 1st baseline observation (range)

Total sample size for all individuals sampled at cluster

Sample size of closed cohort in cluster

Cluster exposed to intervention

Cluster unexposed to intervention

Cluster exposed to intervention

Cluster unexposed to intervention

Baseline

0–63

n=212

n=41

n=212

n=41

Mid-NE

265–267

n=187

--

n=145

--

3-months post NE

537–540

n=96

--

n=79

--

Second baseline

671

--

n=22

--

n=9