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. 2011 Dec 6;11:190. doi: 10.1186/1471-244X-11-190

Table 2.

Characteristics of patients with incident dementia (n = 1,848)

Baseline characteristics
Mean age, in years (SD) 78.7 (7.4)
Age groups, in years
 65-74 30.6%
 75-84 47.1%
 85+ 22.3%
Sex
 Male 52.4%
 Female 47.6%
Area of residence*
 Urban 72.0%
 Rural 28.0%
Number of prescribed medications
 Mean (SD) 9.7 (5.7)
 Minimum (Q0, 0th percentile) 0
 First quartile (Q1, 25th percentile) 6
 Second quartile (Q2, median, 50th percentile) 9
 Third quartile (Q3, 75th percentile) 13
 Maximum (Q4, 100th percentile) 51
Level of care dependency
 None 55.6%
 1 20.7%
 2 18.5%
 3 5.2%
Symptom complexes characterizing geriatric patients
 Severe visual disturbances and hearing loss 47.7%
 Pain 46.1%
 High risk of complications 35.9%
 Depression and anxiety 32.9%
 Incontinence 24.0%
 Falls risk and dizziness 21.9%
 Neuropathies 17.4%
 Disorders of fluid and electrolyte balance 15.4%
 Pressure ulcer 9.5%
 Frailty 3.9%
 Others (immobility, malnutrition, medication problems, delayed convalescence) 2.7%
Number of symptom complexes characterizing geriatric patients
 0 8.0%
 1-2 44.8%
 3-4 34.5%
 5+ 12.7%
Contacts to neurologists/psychiatrists
 0 55.4%
 1-2 9.0%
 3-5 9.8%
 6-9 12.2%
 10+ 13.6%

* missing values for 2 patients for which classification into the urban or rural group was not possible