Table 2. Functional assessments at entry (n=50).

Functional assessment	Patients (%)
Activity of daily living index
No dependence	58
Light dependency	24
Moderate dependency	14
Serious dependency	4
Instrumental activity of daily living index
Autonomous	58
Light dependency	30
Moderate dependency	8
Serious dependency	4
Charlson comorbidity scale
0	60
1	26
2	8
3	6