With depression, the measure is always subjective since you're trying to resolve a problem with someone's subjective experience. You can say this isn't useful s

With depression, the measure is always subjective since you're trying to resolve a problem with someone's subjective experience. You can say this isn't useful since N=1, but I think it is safe to say we can take her word for the outcome - she has clearly tried many things and this has been her best outcome.