Table 1

Patients' psychiatric history

Characteristic
Results

Age at onset of mood symptoms, mean ± SD (range):

     Age at first symptoms of bipolar disorder
29.7 ± 11.1 (2–77) years
     Age at onset of manic or mixed episodes
31.4 ± 11.8 (2–77) years
     Age at onset of depressive episodes
31.3 ± 11.9 (0–74) years
Age at start of treatment mean ± SD (range):

     Age at first treatment of mood symptoms
31.3 ± 10.9 (13–74) years
     Age at first contact with psychiatric services
32.9 ± 12.0 (13–74) years
     Age of first admission for psychiatric symptoms
32.9 ± 12.2 (0–79) years
Psychiatric services used in the past 12 months, mean ± SD (range):

     Number of admissions due to bipolar disorders
1.1 ± 3.8 (0–61)
     Number of days in inpatient facility
10.7 ± 20.3 (0–148)
     Number of days in day care
5.2 ± 25.0 (0–300)
     Number of outpatients consultations
10.6 ± 13.5 (0–100)
Number (%) of Alcohol users/abusers/dependents.

     Users
129 (23.3)
     Abusers
42 (7.6)
     Dependant
4 (0.7)
Number (%) of Cannabis: users/abusers/dependents

     Users
30 (5.5)
     Abusers
13 (2.4)
     Dependant
2 (0.4)
Number (%) of other substances users/abusers/dependents

     Users
8 (1.4)
     Abusers
10 (1.8)
     Dependant
2 (0.4)

Bellantuono et al. BMC Psychiatry 2007 7:33   doi:10.1186/1471-244X-7-33