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Table 2 Order Probit model of physical activity estimation results

From: Influence of urban green open space on residents’ physical activity in China

  Model 1: Physical activity time Model 2: Physical activity frequency
Variable Regression coefficients Standard deviation Exponent sign Regression coefficients Standard deviation Exponent sign
Age 0.108 0.0672 1.11 0.117a 0.0680 1.12
Gender −0.370c 0.104 0.69 0.0446 0.102 1.05
Wage 0.066a 0.040 1.06 0.0201 0.0446 1.02
Companion _ classmates or friend 0.933 0.144 2.54 0.176 0.136 1.19
Companion _ colleagues 0.570c 0.178 1.77 0.104 0.184 1.11
Companion _ single −0.135 0.205 0.87 0.413b 0.180 1.51
Companions _ team 1.024c 0.272 2.78 0.141 0.898 1.15
Companion _ relatives −0.063 0.315 0.94 −0.233 0.284 0.79
Companions _ others 0.410 0.261 1.51 0.451a 0.255 1.57
Accessibility 0.0017 0.076 1.002 0.292c 0.0738 1.34
Safety −0.137 0.086 0.87 −0.0223 0.0710 0.97
Space environment −0.006 0.0820 0.99 −0.0458 0.0763 0.96
Landscape quality −0.029 0.073 0.97 −0.0561 0.0715 0.95
Infrastructure 0.220c 0.0794 1.25 −0.107 0.0745 0.90
Area of green space −0.0003998a 0.00022 0.999 0.000225 0.000251 1.01
Size of open space 0.000107a 0.000057 1.01 −0.000178c 6.34e-05 0.99
Is there - skating field −0.329b 0.151 0.72 −0.365b 0.175 0.69
Is there - basketball court 0.610c 0.151 1.84 −0.00304 0.182 0.99
Is there - volleyball court 1.268c 0.259 3.55 0.864c 0.248 2.37
Is there - stone road 0.06 0.208 1.06 −0.169 0.190 0.84
Is there - swimming pool 0.466b 0.200 1.59 −0.00170 0.219 0.99
Is there - tennis court −0.346 0.240 0.71 −0.151 0.249 0.86
Is there - sports equipment 0.170 0.135 1.19 0.475c 0.134 1.61
Is there - table tennis court −1.293c 0.280 0.27 −0.558b 0.252 0.58
  1. Please note: a, b, and c, indicate significance levels of 10, 5, and 1%, respectively. (Data were collected from questionnaires)