Methods | Data are reported for Utah‐Nevada. For details see Maglione 2002a | |
Participants | See Maglione 2002a | |
Interventions | See Maglione 2002a | |
Outcomes | See Maglione 2002a | |
Notes | — | |
Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Unclear risk | Described only as "RCT" |
Allocation concealment (selection bias) | Unclear risk | No statement |
Blinding (performance bias and detection bias) All outcomes | Unclear risk | No statement |
Incomplete outcome data (attrition bias) All outcomes | Low risk | 96% of those ≥ 65 are covered by Medicare Part B, which processes all billing claims for influenza vaccination |
Selective reporting (reporting bias) | Low risk | No selective reporting |