Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Characteristics of systematic reviews screened
| Question type | Eligible N = 25 | Ineligible N = 76 | Total N = 101 |
|---|---|---|---|
| Prevention/Treatment | 9 | 49 | 58 |
| Etiology | 5 | 10 | 15 |
| Diagnosis | 4 | 6 | 10 |
| Epidemiology | 4 | 4 | 8 |
| Prognosis | 3 | 7 | 10 |
| N of sources searched (Median, Q1, Q3) | 5 (4, 6) | 3 (2, 5) | 4 (3, 5) |
| N of included studies (Median, Q1, Q3) | 18 (9, 40) | 9 (0, 19) | 11 (2, 22) |
