Higher use | Lower use | No significant differences | Significance unclear | |
---|---|---|---|---|
Adjustment for confounders at study level (%): | ||||
yes | 18.6 | 25.8 | 47.1 | 8.6 |
no | 32.3 | 38.7 | 22.6 | 6.5 |
Culture/language adjusted questionnaire (%): | ||||
yes | 10.3 | 30.2 | 60.0 | - |
no | 30.6 | 24.6 | 28.6 | 16.7 |
Adjustment for health status (%): | ||||
yes | 21.6 | 15.7 | 60.8 | 2.0 |
no | 19.9 | 30.3 | 39.8 | 10.0 |
Country (%): | ||||
US | 10.1 | 55.1 | 32.6 | 2.2 |
other countries | 25.8 | 12.3 | 50.3 | 11.7 |