Answer:
47%
Explanation:
Among all respondents who developed alcoholism at some point, almost half (47 percent) met the diagnostic criteria for alcohol dependence (alcoholism) by age 21.
1, 2& 4th bullet I think is correct
A coma like state which may alternate with periods of agitation is very likely to be diagnosed as comatose schizophrenia.
Schizophrenia can be a hard disease to diagnose and for that reason, the comatose subtype can be ever harder to diagnose sometimes.
