Table 3.
Evidence quality of included studies.
|
| ||
|---|---|---|
| LEVEL | DESCRIPTION | # |
|
| ||
| A1 | Systematic review | |
| Review of data from multiple RCT studies | 0 | |
|
| ||
| A2 | Randomized trial | |
| Comparative study with (random) intervention and control group design | 0 | |
|
| ||
| B | Controlled study | |
| Trial with intervention and control group and comparisons on outcome | ||
| B1 Multiple measurement points | 60 | |
| B2 One measurement point | 5 | |
|
| ||
| C | Non-controlled study | |
| C1 Multiple case, multiple measurement points | 4 | |
| C2 Multiple case, one measurement point | 1 | |
| C3 Single case, multiple measurement points | 4 | |
| C4 Single case, one measurement point | 2 | |
|
| ||
| D | Descriptive, non-analytical | 0 |
| D1 Multiple projects | 0 | |
| D2 Single project | 0 | |
| D3 Literature review | 0 | |
|
| ||