Table 4 Factors for ‘twice’ participation in group-based physical activity programmes

  Women

3.00** (1.45–6.21)

2.88** (1.35–6.13)

3.05** (1.42–6.57)

5.19** (1.69–15.96)

  Men

Ref.

Ref.

Ref.

Ref.

  17–29 years

0.91 (0.16–5.12)

0.92 (0.16–5.22)

1.04 (0.19–5.79)

1.18 (0.20–7.13)

  30–44 years

Ref.

Ref.

Ref.

Ref.

  45–64 years

2.59* (1.03–6.51)

2.36 (0.94–5.89)

2.29 (0.88–5.92)

2.61 (0.87–7.84)

  65–79 years

2.57 (0.18–37.22)

1.59 (0.11–22.68)

1.47 (0.10–20.98)

–

  30–44 years

Ref.

Ref.

Ref

Ref

  45–64 years

1.38 (0.31–6.12)

1.43 (0.31–6.52)

1.58 (0.35–7.14)

1.69 (0.35–8.12)

  65–79 years

1.06 (0.17–6.50)

1.33 (0.22–7.94)

1.57 (0.26–9.60)

–

  Low

Ref.

Ref.

Ref.

Ref.

  Middle

1.21 (0.50–2.93)

1.37 (0.54–3.44)

1.46 (0.61–3.54)

2.75 (0.72–10.61)

  High

2.50 (0.95–6.61)

2.56 (0.90–7.31)

2.87* (1.02–8.13)

4.17 (0.91–19.16)

  Below 60%

Ref.

Ref.

Ref.

Ref.

  60–150%

0.73 (0.28–1.90)

0.54 (0.22–1.35)

0.56 (0.22–1.38)

0.28 (0.08–1.00)

  Above 150%

0.82 (0.26–2.59)

0.68 (0.21–2.18)

0.65 (0.20–2.08)

0.39 (0.08–1.97)

  Below 60%

Ref.

Ref.

Ref.

Ref.

  60–150%

0.72 (0.26–1.99)

0.80 (0.28–2.30)

0.69 (0.24–1.98)

0.69 (0.17–2.74)

  Above 150%

0.79 (0.26–2.41)

0.89 (0.29–2.77)

0.79 (0.24–2.60)

1.3 (0.30–5.73)

  No sports

Ref.

Ref.

Ref.

  Sports activity per week

–

1.50 (0.67–3.35)

1.44 (0.64–3.25)

1.73 (0.48–6.23)

  No sports

Ref.

Ref

Ref.

  Sports activity per week

3.71** (1.50–9.17)

3.86** (1.51–9.82)

4.51* (1.34–15.24)

  Good/very good

Ref.

Ref.

  Fair/poor/very poor

0.78 (0.40–1.52)

0.54 (0.19–1.56)

 Subjective health status t1

  Good/very good

Ref.

Ref.

  Fair/poor/very poor

1.21 (0.61–2.41)

1.71 (0.56–5.23)

  No

Ref.

  Yes

1.36 (0.49–3.77)

  No

Ref.

  Yes

3.15 (0.98–10.09)

  Nagelkerke

0.137

0.196

0.202

0.288