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Table 1 shows OR and 95% CI per factor level for on-label pain indication. ICC = intraclass correlation coefficient. σ2 = random intercept variance

From: Over-the-counter analgesics use is associated with pain and psychological distress among adolescents: a mixed effects approach in cross-sectional survey data from Norway

 

Odds Ratio

CI

p

OTCA weekly

(Intercept)

0.04

0.03–0.04

< 0.001

 Neck and shoulder pain 2

1.11

1.08–1.14

< 0.001

 Neck and shoulder pain 3

1.26

1.22–1.31

< 0.001

 Neck and shoulder pain 4

1.27

1.21–1.33

< 0.001

 Muscle and joint pain 2

1.20

1.17–1.23

< 0.001

 Muscle and joint pain 3

1.44

1.39–1.49

< 0.001

 Muscle and joint pain 4

1.86

1.77–1.96

< 0.001

 Headache 2

1.90

1.82–1.98

< 0.001

 Headache 3

7.17

6.86–7.49

< 0.001

 Headache 4

17.78

16.87–18.73

< 0.001

 Abdominal pain 2

1.31

1.28–1.35

< 0.001

 Abdominal pain 3

1.88

1.82–1.95

< 0.001

 Abdominal pain 4

2.24

2.12–2.36

< 0.001

Random effects

 σ2

3.29

 ICC

0.01

 N Region

7

 N Year

5

 Observations

297,480

 Marginal R2 / Conditional R2

0.267 / 0.271

OTCA weekly * Sex

 (Intercept)

0.01

0.01–0.01

< 0.001

 Neck and shoulder pain 2

1.17

1.13–1.21

< 0.001

 Neck and shoulder pain 3

1.50

1.44–1.57

< 0.001

 Neck and shoulder pain 4

1.58

1.50–1.67

< 0.001

 Muscle and joint pain 1

1.02

0.99–1.05

0.197

 Muscle and joint pain 2

1.12

1.08–1.17

< 0.001

 Muscle and joint pain 3

1.30

1.23–1.38

< 0.001

 Headache 2

2.30

2.16–2.45

< 0.001

 Headache 3

8.55

8.02–9.12

< 0.001

 Headache 4

21.91

20.44–23.49

< 0.001

 Abdominal pain 2

2.14

2.05–2.22

< 0.001

 Abdominal pain 3

3.83

3.68–4.00

< 0.001

 Abdominal pain 4

3.88

3.66–4.12

< 0.001

Random effects

 σ2

3.29

 ICC

0.01

 N Region

7

 N Year

5

 Observations

297,480

 Marginal R2 / Conditional R2

0.342 / 0.346

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BMC Public Health

ISSN: 1471-2458

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