Skip to main content

Table 2 Demographics and key variables stratified into gender and onset of knee pain*

From: Care-seeking behaviour of adolescents with knee pain: a population-based study among 504 adolescents

 

Traumatic onset

Insidious onset

Comparison between females

Comparison between males

 

Female (n = 110)

Male (n = 50)

Female (n = 253)

Male (n = 91)

  

Age [years] median and (IQR)

17 (17–18)

18 (17–18)

17 (16–18)

17 (17–18)

0.138

0.132

Height [cm], mean (95%CI)

168.2 (166.9-169.5)

182.7 (181.1-184.9)

168.1 (167.2-168.9)

182.3 (181.0-183.6)

0.903

0.720

Weight [kg], mean (95%CI )

64.2 (62.1-66.3)

74.7 (71.8-77.6)

61.1 (59.9-62.4)

72.6 (70.6-74.5)

0.012

0.211

BMI [kg/m2], median (QR)

22.1 (20.2-24.8)

22.2 (20.7-24.5)

21.1 (19.5.2-23.1)

21.6 (20.2-23.5)

0.003

0.232

Gender distribution [% of all in the cohort] (95%CI)

21.8 (14.1-29.5)

9.9 (1.6-18.2)

50.2 (44.0-56.4)

18.1 (10.2-26.0)

<0.0001

0.19

Participation in sports during leisure time [% who answered yes] (95%CI)

67.0 (58.1-75.9)

75.5 (63.3-87.7)

70.7 (65.0-76.4)

76.7 (67.9-85.5)

0.478

0.878

Pain frequency (%)

      

 Daily

36.4

16.0

25.3

26.4

0.067

0.201

 More than once per week

17.3

14.0

23.3

13.1

 Weekly

30.0

30.0

26.9

36.3

 Monthly

16.4

41.0

24.5

24.2

Pain duration [months], median (IQR)

24 (12–42)

18 (10–36)

24 (12–48)

24 (12–42)

0.382

0.241

Have you sought medical care? [% who replied yes] (95%CI)

80.0 (72.5-87.5)

47.9 (33.6-62.2)

55.7 (49.6-61.9)

49.5 (39.1-59.8)

<0.0001

0.863

Currently under treatment? [% who replied yes] (95%CI)

28.2 (19.7-36.6)

20.0 (8.8-31.2)

13.4 (9.2-17.7)

14.3 (7.0-21.5)

0.0001

0.524

EQ-5D index score, median (IQR)

0.78 (0.71-0.82)

0.78 (0.76-0.82)

0.78 (0.72-0.82)

0.78 (0.78-0.82)

0.246

0.8984

EQ-5D-vas, median (IQR)

72 (60–82)

75 (65–88)

72 (54–85)

79 (68–88)

0.868

0.619

  1. *Not cluster adjusted.