Table 4: Variables related to hospitalizations with and without mechanical restraints from 1-1-2005 to 31-12-20012 (N=305).

    Hospitalizations without Mechanical Restraints Hospitalizations with Mechanical Restraints
Organic Comorbidity Absent N (%) 3348 (69%) 386 (8%)
Present N (%) 927 (19%) 174 (4%)
State of Admission Compulsory admissions N (%) 3361 (70%) 308 (6%)
Voluntary admissions N (%) 914 (19%) 252 (5%)
Length of Hospitalization (days) mean±SD 11.36±12.60* 24.9 ±35.49** *vs**, t-test, p<0.001