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Table 5 Risk of bias table for interrupted time series studies

From: Rapid response systems: a systematic review and meta-analysis

Study

Was the intervention independent of other changes?

Was the shape of the intervention effect pre-specified?

Was the intervention unlikely to affect data collection?

Was knowledge of the allocated interventions adequately prevented during the study?

Were incomplete outcome data adequately addressed?

Was the study free from selective outcome reporting?

Was the study free from other risks of bias?

Howell et al. [49]

Low risk

Low risk

Low risk

Low risk

Low risk

Low risk

Low risk

Hanson et al. [57]

Low risk

Unclear risk

Low risk

Low risk

Low risk

Low risk

Low risk