Table 3.
Positive results (n = 5) | Mixed results (n = 2) | Null results (n = 4) | Negative results (n = 2) | All studies (n = 13) | |
---|---|---|---|---|---|
Research phases | Counts | ||||
Problem identification | 4 | 1 | 1 | 1 | 7 |
Design and planning | 5 | 2 | 3 | 1 | 11 |
Implementation | 5 | 2 | 4 | 1 | 12 |
Evaluation | 3 | 0 | 1 | 0 | 4 |
Dissemination | 2 | 0 | 0 | 0 | 2 |
Sustainability | 5 | 2 | 3 | 0 | 10 |
Average number of phases (SD) | 4.8 (1.1) | 3.5 (0.7) | 3.0 (1.4) | 1.5 (0.7) | 3.5 (1.6) |
Data from published peer-reviewed literature and reports of 13 studies included in the systematic review are given.
SD, standard deviation.