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Summary of study characteristics included in review (n = 37).
| Study Characteristics | N (%) |
|---|---|
| Study design | |
| Cross-sectional | 8 (22%) |
| Prospective longitudinal | 4 (11%) |
| Retrospective pre-post, using previously collected data | 25 (68%) |
| Data source | |
| Medical records | 12 (32%) |
| Survey data | 7 (29%) |
| Census/surveillance data | 5 (14%) |
| Other | 13 (35%) |
| US region | |
| Midwest | 5 (13%) |
| Northeast | 10 (27%) |
| South | 4 (10%) |
| West | 6 (16%) |
| Overall US | 12 (32%) |
| Pre- and post-pandemic data availability | |
| Yes | 29 (78%) |
