Table 3.
Sources of information for outcome assessment across quantitative studies.
| Informant | Number of studies | % Within category |
|---|---|---|
| Parent | 14 | |
| Self-report | 43 | |
| Reporting on others (e.g., children) | 93 | |
| Behavior observed | 0 | |
| Healthy/pain-free sibling | 8 | |
| Self-report | 100 | |
| Reporting on others (e.g., sibling w/pain) | 0 | |
| Behavior observed | 0 | |
| Sibling(s) with pain/condition | 11 | |
| Self-report | 82 | |
| Reporting on others (e.g., healthy sibling) | 0 | |
| Behavior observed | 18 | |
| Health professional | 3 | |
| Self-report | 0 | |
| Reporting on others (e.g., children) | 100 | |
| Behavior observed | 0 | |
| Other | 1 |