Skip to main content

Table 1 Characteristics of the participants and the association with risk of fall injury

From: Medication and fall injury in the elderly population; do individual demographics, health status and lifestyle matter?

 

Controls

Cases

  

Exposures

%

(n)

%

(n)

Crude OR (95% CI)

OR adjusted for age and sex (95% CI)

Demographics

      

Age (in years)

      

  65-69

37.0

(7597)

13.0

(60)

1.00

(REF)

70-74

25.0

(5140)

12.5

(58)

1.20 (0.79-1.81)

1.19 (0.79-1.81)

75-79

16.9

(3474)

17.5

(81)

2.76 (1.87-4.07)

2.72 (1.85-4.01)

80-84

12.2

(2494)

20.1

(93)

4.86 (3.34-7.08)

4.77 (3.27-6.94)

≥85

8.9

(1820)

36.9

(171)

10.79 (7.64-15.24)

10.49 (7.43-14.79)

Gender

      

Male

47.2

(9680)

35.6

(165)

1.00

(REF)

Female

52.8

(10845)

64.4

(298)

1.58 (1.27-1.95)

1.41 (1.14-1.75)

Country of origin

      

Sweden

84.8

(17395)

85.1

(394)

1.00

(REF)

Other Nordic countries

7.4

(1528)

7.8

(36

1.03 (0.70-1.52)

1.14 (0.77-1.69)

Other European countries

5.7

(1168)

5.4

(25)

0.93 (0.59-1.46)

0.92 (0.57-1.43)

The rest of the world

2.1

(434)

1.73

(8)

0.86 (0.41-1.80)

1.05 (0.49-2.23)

Marital status

      

Married

57.3

(11767)

39.3

(182)

1.00

(REF)

Unmarried

7.2

(1474)

7.1

(33)

1.47 (0.98-2.20)

1.56 (1.04-2.35)

Divorced

18.1

(3707)

16.0

(74)

1.21 (0.88-1.65)

1.24 (0.90-1.70)

Widowed

17.4

(3577)

37.6

(174)

3.05 (2.41-3.86)

1.38 (1.05-1.80)

Housing and finance

      

Type of housing

      

Own house

40.2

(8126)

26.2

(117)

1.00

(REF)

Own apartment

34.4

(6962)

35.2

(157)

1.50 (1.14-1.97)

1.10 (0.84-1.45)

Rental accommodation

23.0

(4643)

32.5

(145)

1.99 (1.51-2.62)

1.30 (0.98-1.72)

Assisted living

1.3

(263)

5.4

(24)

6.20 (3.76-10.21)

2.01 (1.18-3.41)

Other

1.2

(240)

0.7

(3)

0.94 (0.29-3.02)

0.52 (0.16-1.69)

Presence of1:

      

Financial stress - general

5.5

(1061)

8.6

(36)

1.44 (0.97-2.12)

1.62 (1.09-2.42)

Financial stress – health care

5.2

(1002)

5.8

(24)

1.06 (0.66-1.71)

1.37 (0.84-2.23)

Lifestyle

      

Presence of1:

      

<3 hours of exercise per week

73.3

(14469)

84.1

(354)

1.97 (1.46-2.65)

1.52 (1.12-2.07)

<2 hours of housework per day

60.4

(12086)

71.9

(317)

1.53 (1.21-1.93)

1.56 (1.22-1.99)

< 20 minutes of walking/cycling per day

26.6

(5333)

43.9

(194)

2.19 (1.77-2.71)

1.69 (1.35-2.10)

Sedentary behaviour

12.5

(2451)

28.7

(121)

2.76 (2.17-3.50)

2.05 (1.59-2.65)

Alcohol binge drinking

7.1

(1413)

9.1

(40)

1.18 (0.82-1.70)

1.84 (1.26-2.69)

Daily smoking

9.7

(1921)

11.8

(52)

1.21 (0.87-1.69)

1.66 (1.18-2.32)

Daily smokeless tobacco use

4.1

(796)

2.8

(12)

0.64 (0.33-1.24)

1.12 (0.56-2.22)

Social circumstances

      

Presence of1:

      

Living alone

33.9

(6836)

57.0

(254)

2.37 (1.92-2.93)

1.45 (1.14-1.84)

Distrusting the neighbours

4.5

(903)

6.5

(29)

1.44 (0.94-2.21)

1.57 (1.01-2.44)

Lack of social support

12.8

(2580)

14.4

(64)

1.13 (0.84-1.51)

1.20 (0.89-1.61)

Low participation in social activities

41.4

(8246)

59.4

(260)

2.12 (1.71-2.63)

1.72 (1.38-2.16)

Health status

      

BMI

      

Underweight

1.8

(350)

4.9

(20)

2.31 (1.37-3.90)

1.52 (0.88-2.61)

Normal weight

45.5

(8868)

56.0

(229)

1.00

(REF)

Overweight

39.7

(7725)

31.5

(129)

0.65 (0.51-0.83)

0.80 (0.63-1.02)

Obesity

13.1

(2542)

7.6

(31)

0.42 (0.28-0.65)

0.56 (0.36-0.85)

Presence of1:

      

Poor self-rated health

6.3

(1250)

19.4

(85)

3.64 (2.78-4.78)

2.56 (1.91-3.43)

Long-term limiting disease

38.4

(7515)

57.8

(241)

2.35 (1.89-2.93)

1.83 (1.45-2.30)

Persistent fatigue

30.3

(5794)

45.3

(182)

2.03 (1.63-2.54)

1.50 (1.19-1.91)

Sleep problems

39.0

(7568)

51.5

(213)

1.63 (1.31-2.03)

1.43 (1.14-1.80)

Reduced mobility

27.3

(5466)

59.4

(265)

3.87 (3.12-4.79)

2.34 (1.85-2.95)

Pain or discomfort

60.0

(11913)

76.0

(335)

2.13 (1.67-2.72)

1.67 (1.30-2.15)

Poor mental health (GHQ-12 ≥ 3)

11.0

(2216)

25.9

(114)

2.74 (2.15-3.48)

2.12 (1.64-2.74)

Depression diagnosis

7.7

(1491)

9.0

(38)

1.19 (0.82-1.73)

1.33 (0.91-1.93)

Diabetes diagnosis

11.8

(2386)

13.1

(59)

1.10 (0.81-1.50)

1.18 (0.87-1.61)

Chronic obstructive pulmonary disease diagnosis

5.3

(1070)

9.1

(40)

1.62 (1.13-2.33)

1.38 (0.95-2.01)

Angina diagnosis

9.8

(1938)

15.8

(68)

1.66 (1.24-2.23)

1.24 (0.92-1.68)

Congestive heart failure diagnosis

7.8

(1547)

17.8

(77)

2.39 (1.81-3.16)

1.50 (1.12-2.01)

High blood pressure

49.2

(9958)

53.6

(241)

1.20 (0.97-1.48)

1.01 (0.82-1.26)

  1. Bold represent significant ORs at the p < .05 level while ORs in bold italics represent risk factors that were entered into the final model after testing as described in the methods.
  2. 1The absence of the characteristic was used as a reference group.