Table 4 Patient characteristics at 2-year follow-up categorized by weekly frequency of physical activity

No. of patients

33

80

65

31

Female, no. (%)

24 (72.7)

55 (68.8)

OR 0.84;

95%CI: 0.25–2.77

35 (53.8)

OR 0.68;

95%CI: 0.21–2.28

18 (58.1)

OR 0.12;

95%CI: 0.02–0.59

BMI, mean ± SD

21.7 ± 4.9

21.5 ± 3.9

OR 1.00;

95%CI: 0.88–1.13

21.6 ± 3.1

OR 1.03;

95%CI: 0.90–1.16

21.5 ± 4.1

OR 0.95;

95%CI: 0.80–1.13

Low SES

16 (50.0)

38 (48.7)

OR 0.64;

95%CI: 0.14–2.91

28 (43.8)

OR 0.71;

95%CI: 0.15–3.40

16 (51.6)

OR 2.37;

95%CI: 0.32–17.42

Medium SES

11 (34.4)

26 (33.3)

OR 0.47;

95%CI: 0.10–2.14

22 (34.4)

OR 0.84;

95%CI: 0.18–4.02

11 (35.5)

OR 1.14;

95%CI: 1.48–8.81

High SES

5 (15.6)

14 (17.9)

-

14 (21.9)

-

4 (12.9)

-

Disease duration, years, mean ± SD

4.5 ± 2.6

4.8 ± 1.8

OR 0.98;

95%CI: 0.77–1.24

4.6 ± 1.7

OR 1.02;

95%CI: 0.79–1.33

4.8 ± 2.4

OR 0.91;

95%CI: 0.67–1.24

cJADAS-10 score, mean ± SD

3.71 ± 3.7

3.0 ± 3.8

OR 1.06;

95%CI: 0.88–1.28

2.7 ± 3.7

OR 1.07;

95%CI: 0.88–1.30

3.4 ± 4.4

OR 1.02;

95%CI: 0.81–1.28

PedsQL physical health, mean ± SD

82.5 ± 16.6

87.6 ± 18.1

OR 1.03;

95%CI: 0.98–1.08

93.8 ± 10.8

OR 1.08;

95%CI: 1.02–1.15

85.9 ± 19.3

OR 0.98;

95%CI: 0.92–1.03

PedsQL psychosocial health, mean ± SD

86.4 ± 14.0

89.9 ± 12.4

OR 0.98;

95%CI: 0.93–1.04

93.9 ± 10.4

OR 0.97;

95%CI: 0.91–1.03

90.5 ± 14.6

OR 1.00;

95%CI: 0.93–1.07

SBM < 2 h/d, no. (%)

6 (18.2)

19 (23.8)

OR 1.43;

95%CI: 0.32–6.42

14 (21.5)

OR 3.13;

95%CI: 0.63–15.6

11 (35.5)

OR 7.26;

95%CI: 1.12–46.9

SBM 2-<3 h/d, no. (%)

9 (27.3)

9 (11.3)

OR 0.21;

95%CI: 0.05–0.93

14 (21.5)

OR 1.47;

95%CI: 0.37–5.86

6 (19.4)

OR 0.56;

95%CI: 0.07–4.64

SBM 3-<4.5 h/d, no. (%)

5 (15.2)

23 (28.8)

OR 1.78;

95%CI: 0.39–8.12

20 (30.8)

OR 3.61;

95%CI: 0.72–18.10

7 (22.6)

OR 2.99;

95%CI: 0.42–21.24

SBM ≥ 4.5 h/d, no. (%)

13 (39.4)

29 (36.3)

-

17 (26.2)

-

7 (22.6)

-