Table 2.
Precision of search results
| PICO A | 95% CI | PICO B | 95% CI | PubMed | 95% CI | |
| Q1 | 35% | 16.40% – 53.60% | 28% | 15.84% – 40.16% | 20% | 10.70% -29.30% |
| Q2 | 5% | 1.42% – 8.58% | 6% | 2.42% – 9.58%- | 4% | 1.50% – 6.50% |
| Q3 | 1% | -0.43% – 2.43% | 1% | -0.14% – 2.14% | 0% | 0.00% |
Q1: Does BMI affect mortality in obese patients undergoing a CABG?
Q2: Is survival prolonged if I place a PEG or feeding tube in my patient with dementia?
Q3: Is an ACE inhibitor alone better than a diuretic alone for reducing hypertension in African American patients?