| Protocol (was there a protocol?) |
Yes |
1 |
1 |
| No |
0 |
Sampling method (was it representative
of a target subnational population?) |
Yes |
1 |
1 |
| No |
0 |
Case ascertainment (was it based on standard
diagnostic criteria or measurement of cognitive impairment,
other clinical criteria, informant interviews, or not reported?) |
Standard diagnostic criteria |
3 |
3 |
Measurement of cognition
or other clinical criteria |
2 |
|
| Informant interviews |
1 |
|
| Not-reported |
0 |
|
| Total (high (4,5), moderate (2,3), or low quality (0-1)) |
|
|
5 |