43 In an ED study, BAC was a poor screen for alcohol abuse or dependence with a sensitivity of 20 percent, less sensitive than self-reported drinking.
Self-reported drinking had a sensitivity above 35 percent. 
mnli hypothesis: Self-reported drinking had a sensitivity above 35 percent.  premise: 43 In an ED study, BAC was a poor screen for alcohol abuse or dependence with a sensitivity of 20 percent, less sensitive than self-reported drinking.