Among patients who did not relapse, which treatment was most effective, and what's its conditional relative frequency?
A. Desipramine, at 14/72 = 19.44 %
B. Lithium, at 6/24 = 25%
C. Desipramine, at 14/24 = 58.33%
D. Lithium , at 6/72 = 8.33%
For those who achieve a year of sobriety, less than half will relapse. If you can make it to 5 years of sobriety, your chance of relapse is less than 15 percent.