Table 2.
Regression models for change in overall physical activity between baseline and follow-up, according to quartile of greenspace.
| Model 1 Adjusted for baseline PA (n=10997, adjusted R2 19.4%) |
Model 2 Adjusted for baseline PA, age, sex, BMI, social class and marital status (n=10785, adjusted R2 26.5%) |
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|---|---|---|---|---|---|---|---|---|---|---|
| 95% CI |
95% CI |
|||||||||
| Coeff. | Lower | Upper | P | P trend | Coeff. | Lower | Upper | P | P trend | |
| Quartile of greenspace: quartile 1 (least green, ref) | 1.00 | <0.001 | 1.00 | 0.001 | ||||||
| quartile 2 | 1.19 | −1.49 | 3.87 | 0.384 | 1.51 | −1.07 | 4.09 | 0.251 | ||
| quartile 3 | 4.01 | 1.33 | 6.69 | 0.003 | 3.07 | 0.48 | 5.66 | 0.020 | ||
| quartile 4 (most green) | 5.56 | 2.88 | 8.24 | <0.001 | 4.21 | 1.60 | 6.81 | 0.002 | ||
| Baseline PA (MET h/wk) | −0.46 | −0.48 | −0.44 | <0.001 | −0.58 | −0.60 | −0.56 | <0.001 | ||
| Age at 2HC (years) | −1.84 | −1.96 | −1.72 | <0.001 | ||||||
| Sex (ref=female) | −3.51 | −5.39 | −1.64 | <0.001 | ||||||
| BMI (kg/m2) | −0.48 | −0.71 | −0.24 | <0.001 | ||||||
| Social class (ref=non-manual) | 1.16 | −0.76 | 3.07 | 0.236 | ||||||
| Marital status (ref=not married) | 3.96 | 1.51 | 6.41 | 0.002 | ||||||
| Constant | 37.75 | 35.00 | 40.50 | <0.001 | 174.49 | 164.09 | 184.88 | <0.001 | ||