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Table 2 Distribution of health related variables1 among cases and controls, odds ratios2 (OR), 95% confidence intervals (CI) and p-values (cases = 250, controls = 250).

From: Risk factors for falls with severe fracture in elderly people living in a middle-income country: a case control study

Variables

Cases n (%)

Controls n (%)

OR (95% CI)

P value1

BMI – kg/m2

    

   25 or more

85 (34.1)

118 (47.2)

reference

< 0.01

   20–24.9

107 (43.0)

104 (41.6)

1.23 (0.72–2.11)

 

   less than 20

57 (22.9)

28 (11.2)

3.31 (1.49–7.37)

 

Health status

    

   excellent

27 (10.8)

43 (17.2)

reference

0.01

   good

121 (48.4)

126 (50.4)

1.79 (0.85–3.76)

 

   fair

90 (36.0)

61 (24.4)

1.82 (0.76–4.37)

 

   poor

12 (4.8)

20 (8.0)

0.31 (0.08–1.27)

 

   Dizziness

70 (28.0)

57 (22.8)

1.33 (0.60–2.21)

0.17

   Low blood pressure

15 (6.0)

3 (1.2)

5.00 (1.45–17.27)

0.01

   Diabetes

52(20.8)

39 (15.6)

1.42 (0.90–2.25)

0.14

   Cognitive impairment3

64 (28.7)

27 (10.8)

3.64(2.02–6.58)

<0.01

   Stroke

28 (11.2)

8 (3.2)

4.33 (1.78–10.53)

<0.01

   Lack of urine control

69 (27.6)

30 (12.0)

3.05 (1.82–5.12)

<0.01

   Poor vision4

21 (8.8)

9 (3.6)

2.63 (1.16–5.88)

0.02

   Limited in carrying ADL5

146 (58.4)

113 (45.2)

1.85 (1.24–2.70)

<0.01

Current use of alcohol

    

   not used

198 (79.2)

161 (64.4)

reference

< 0.01

   less than once a week

35 (14.0)

44 (17.6)

0.79 (0.40–1.55)

 

   at least once a week

17 (6.8)

45 (18.0)

0.42 (0.17–1.02)

 

   Fall in the previous 12 months

94 (37.8)

79 (31.6)

1.34 (0.91–1.98)

0.14

   Antidepressant6

8 (3.2)

3 (1.2)

2.67 (0.71–10.05)

0.15

   Benzodiazepine6

44 (17.6)

19 (7.6)

2.56 (1.44–4.57)

<0.01

   Ca channel blocker5

22 (8.8)

41 (16.4)

0.47 (0.27–0.84)

0.01

   Ca supplement

5 (2.0%)

12 (4.8)

0.42 (0.15–1.18)

0.10

   Diuretics6

35 (14.0)

48 (19.2)

0.68 (0.42–1.10)

0.12

   Muscle relaxant6

21 (8.4)

8 (3.2)

5.33 (1.55–18.30)

<0.01

   Cerebral Vasodilators6

27 (10.8)

14 (5.6)

2.08 (1.05–4.15)

0.04

  1. 1. Selection criteria for this table was univariate p-value < 0.25. P-values for the 2 × n comparisons
  2. 2. matched by sex, age group and neighbourhood. OR estimated using conditional logistic regression
  3. 3. adapted translation of the "Short Care"
  4. 4. unable to identify someone at the opposite side of the room
  5. 5. unable to perform at least one of the following activities on his(her) own: use of public transport, drive, walk short distances, eat own meals, dress up, take medication, comb, go up and downstairs, take shower, cut nails, control urine.
  6. 6. in the previous 24 hours