Fig 1.
Flow chart of nurse (cluster) study activities.
Fig 2.
Flow chart of calls.
Table 1.
Number of cases (callers) recruited at each stage of the trial.
Shading indicates the clusters (nurses) were exposed to the intervention.
Table 2.
Caller demographic characteristics for whole sample and inadequate (low) health literacy.
Table 3.
Descriptive and model results for caller outcomes. All analyses adjusted for time and health literacy.
Table 4.
Effects of Teach-Back intervention on nurses (n = 15).
All analyses by intention to treat.