Table 4 The results of multivariate logistic regression analyses stratified by household income levels

 Bonding social capital

1.18^* (1.02–1.37)

1.04 (0.90–1.22)

0.95 (0.76–1.19)

 Bridging social capital

1.19^* (1.03–1.37)

0.98 (0.86–1.11)

1.29^* (1.06–1.56)

 Age (ref: < 60 years)

1.99 (0.92–4.30)

2.07^* (1.00–4.28)

2.69 (0.97–7.44)

 Gender (ref: male)

3.64^* (1.41–9.39)

1.64 (0.75–3.59)

1.55 (0.55–4.41)

 Race/ethnicity (ref: white)

1.37 (0.54–3.47)

0.68 (0.26–1.76)

0.87 (0.20–3.75)

 Marital status (ref: single or no partnership)

1.70 (0.78–3.71)

0.88 (0.44–1.79)

0.50 (0.14–1.80)

 Yes, one

0.50 (0.21–1.16)

0.37^* (0.16–0.86)

0.16^* (0.05–0.54)

 Yes, one or more

0.08^* (0.03–0.23)

0.09^* (0.04–0.21)

0.07^* (0.02–0.31)

 P-for-liner trend

<.001

<.001

<.001

 < 600 MET-mins/wk

0.81 (0.34–1.94)

0.71 (0.31–1.63)

1.95 (0.56–6.79)

 ≥ 600 MET-mins/wk

1.02 (0.42–2.49)

2.38^* (1.07–5.29)

1.66 (0.58–4.77)

 P-for-liner trend

.969

.033

.343

 Middle

0.75 (0.34–1.67)

0.92 (0.39–2.21)

1.86 (0.29–11.90)

 High

1.90 (0.61–5.95)

1.62 (0.62–4.21)

1.14 (0.20–6.44)

 P-for-liner trend

.271

.322

.879

Nagelkerke-R²

.375

.276

.254

Goodness of Fit (P-value) ^a

.709

.600

.719