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Table 1 Demographic and lifestyle parameters in the TKA patient cohort

From: A theoretical model of health management using data-driven decision-making: the future of precision medicine and health

Parameters

Value

Younger females (≤ 71 years)

N = 670

Older females (> 71 years)

N = 520

Younger males (≤ 66 years)

N = 275

Older males (> 66 years)

N = 420

N

%

N

%

N

%

N

%

BMI [kg/m2]

 < 30

235

35.1

261

50.2

116

42.1

237

56.4

31–35

226

33.7

178

34.2

89

32.4

147

35.0

 > 35

209

31.2

81

15.6

70

25.5

36

8.6

Smoking

No

538

80.3

479

92.1

166

60.4

298

71

Stop

56

8.4

23

4.4

56

20.4

90

21.4

Yes

76

11.3

18

3.5

53

19.3

32

7.6

UCLA activity

No/low (1–3)

545

81.3

460

88.5

181

65.8

325

77.4

Middle (4–6)

125

18.7

60

11.5

94a

34.2

95

22.6

Sport activity

No

607

90.6

483

92.9

216

78.5

342

81.4

Active

43

6.4

24

4.7

49

17.8

56

13.3

NA

20

3.0

13

2.5

10

3.6

22

5.2

Reoperation

No

643

96.0

495

95.2

245

89.1

393

93.6

Yes

27

4.0

25

4.8

30

10.9

27

6.4

  1. TKA: total knee arthroplasty; BMI: body mass index; UCLA: University of California Los Angeles; NA: not available.
  2. aone patient with UCLA high (7–10) included