Table 3.
Study Designs
| Study Design | Study Type | n |
|---|---|---|
| Pre-post | Quantitative | 1 |
| Case study | Quantitative | 2 |
| Cluster randomized trial | Mixed | 1 |
| Cohort study | Quantitative | 1 |
| Descriptive/Qualitative | Quantitative | 1 |
| Feasibility | Quantitative | 1 |
| Nonrandomized cohort comparison | Quantitative | 1 |
| Nonrandomized pilot | Quantitative | 2 |
| Observational | Quantitative | 1 |
| Parallel study | Quantitative | 1 |
| Pilot surveys/interviews | Qualitative | 1 |
| Prospective | Quantitative | 3 |
| Prospective, randomized, parallel clinical trial | Quantitative | 1 |
| Quasi-experimental | Quantitative (1) Qualitative (1) |
2 |
| Semi-structured interviews | Quantitative | 2 |
| Randomized non-blinded controlled trial | Quantitative | 1 |
| Randomized sample | Quantitative | 1 |
| Randomized control trial | Quantitative | 23 |
| Retrospective review | Quantitative | 4 |
| Retrospective observational cohort analysis | Quantitative | 1 |
| Total | Quantitative | 51 |