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. 2016 Dec 1;11(12):e0167586. doi: 10.1371/journal.pone.0167586

Table 1. Characteristics of Study Population (n = 225).

Variable Value
Age, mean ± SD 73.1 (±5.8)
Sex (Female), n (%) 128 (56.9)
Living alone, n (%) 51 (22.7)
Body Mass Index, mean ± SD 29.93 (±5.2)
Body Mass Index, n (%):
Normal weight 26 (11.2)
Overweight 100 (44.8)
Obesity 59 (26.5)
Morbid obesity 38 (17)
Charlson Comorbidity Index, mean ± SD 1.73 (±1.8)
Charlson Comorbidity Index, n (%):
0 66 (29.3)
1–2 107 (47.6)
3–4 30 (13.3)
5 or more 22 (9.8)
Most prevalent chronic diseases, n (%):
Hypertension 172 (76.8)
Osteoarticular disease 163 (72.4)
Dyslipidemia 118 (52.4)
Insomnia 105 (46.7)
Peripheral vascular disease 97 (43.1)
Gastrointestinal disease 93 (41.3)
Diabetes mellitus 82 (36.4)
Psychopathology 77 (34.2)
Heart disease 72 (32.1)
SPMSQ (0–2 errors), n (%) 207 (92.8)
ADL (Katz: A-B), n (%) 209 (94.5)
IADL (Lawton: ≥6), n (%) 176 (78.5)
GDS-15, n (%):
0–5 169 (75.8)
6–9 45 (20.2)
10 or more 9 (4)
Number of medications per patient, mean ± SD 7.1 (±3.8)
Medications (receipt of >1), n (%):
Cardiovascular (C Group) 187 (83.1)
Digestive and Metabolism (A Group) 170 (75.5)
Nervous System (N Group) 159 (70.6)
Blood & blood forming organs (B Group) 106 (47.1)

SPMSQ: Short Portable Mental Status Questionnaire; ADL: Activity of Daily Living; IADL: Instrumental Activities of Daily Living; GDS-15: Geriatric Depression Scale (<5: no depression; >5: suggestive of depression; >10: almost always depression).