Table 6 Associations between LBP and health behaviour variables in 14 to 16 year old Finnish adolescents

Screen time^d

1.07

(1.01–1.12)

1.06

(1.01–1.10)

1.04

(0.99–1.10)

1.03

(0.99–1.09)

Leisure time PA^e

Approx. <30 min/week

Approx. 1–3 h/week

1.38

(0.58–3.29)

1.31

(0.74–2.31)

2.04

(0.40–10.27)

0.79

(0.35–1.79)

Approx.4-6 h/week or more

1.56

(0.63–3.82)

1.75

(0.95–3.23)

1.11

(0.20–6.10)

1.20

(0.50–2.85)

Sports club membership

No

Yes

2.35

(1.48–3.72)

0.97

(0.67–1.42)

2.73

(1.17–6.34)

0.99

(0.56–1.76)

Use of alcohol

<1x month

1 x month

1.15

(0.59–2.22)

1.40

(0.77–2.55)

1.39

(0.45–4.29)

1.63

(0.76–3.50)

≥2–3 x month

2.25

(1.04–4.90)

1.17

(0.61–2.25)

2.73

(0.87–8.60)

0.57

(0.19–1.75)

Smoking

No

Yes

2.32

(1.29–4.19)

1.96

(1.26–3.04)

1.42

(0.53–3.78)

1.46

(0.78–2.76)