Model 1 | Model 2 | Model 3 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
β (SE) | (95% CI) | p | Variance explained (%) | β (SE) | (95% CI) | p | Variance explained (%) | β (SE) | (95% CI) | p | Variance explained (%) | ||
Constant | 3.191 (0.105) | (2.985, 3.397) | < 0.001 | 1.903 (0.205) | (1.500, 2.306) | < 0.001 | 1.804 (0.212) | (1.387, 2.220) | < 0.001 | ||||
Sociodemogra-phic variables | Age (yrs.) | −0.003 (0.003) | (− 0.008, 0.003) | 0.332 | 0.096 | 0.000 (0.003) | (−0.006, 0.005) | 0.887 | 0,002 | −0.001 (0.003) | (−0.006, 0.004) | 0.788 | 0.006 |
Sex | −0.019 (0.058) | (−0.132, 0.094) | 0.743 | 0.011 | 0.016 (0.054) | (−0.091, 0.122) | 0.773 | 0,007 | 0.003 (0.054) | (−0.103, 0.109) | 0.955 | 0.000 | |
Clinical practice setting | 0.227 (0.094) | (0.043, 0.411) | 0.015 | 0.600 | 0.185 (0.088) | (0.013, 0.358) | 0.035 | 0,395 | 0.185 (0.088) | (0.011, 0.359) | 0.037 | 0.386 | |
Medical career position (non-specialists vs. specialists) | 0.211 (0.078) | (0.059, 0.363) | 0.007 | 0.755 | 0.144 (0.073) | (0.000, 0.288) | 0.050 | 0,343 | 0.159 (0.073) | (0.015, 0.302) | 0.030 | 0.415 | |
Specialty (other specialties vs. Family medicine) | 0.173 (0.097) | (−0.017, 0.363) | 0.075 | 0.324 | 0.124 (0.091) | (−0.054, 0.303) | 0.171 | 0,167 | 0.128 (0.090) | (−0.049, 0.306) | 0.157 | 0.177 | |
Physical activity norms, attitudes and knowledge-related variables | Relevance attributed to PA promotion in healthcare | 0.187 (0.033) | (0.123, 0.251) | < 0.001 | 2919 | 0.181 (0.033) | (0.117, 0.245) | < 0.001 | 2.708 | ||||
Patients’ requesting advice on PA | 0.213 (0.023) | (0.167, 0.259) | < 0.001 | 7397 | 0.206 (0.023) | (0.161, 0.252) | < 0.001 | 6.907 | |||||
Perceived knowledge regarding PA guidelines | −0.053 (0.028) | (−0.108, 0.002) | 0.057 | 0,325 | −0.051 (0.028) | (−0.106, 0.003) | 0.065 | 0.302 | |||||
Previous PA training | −0.065 (0.060) | (−0.183, 0.052) | 0.275 | 0,106 | −0.061 (0.060) | (−0.178, 0.057) | 0.311 | 0.091 | |||||
Physical activity levels and sedentary behaviour variables | Total weekly MET-minutes | 4.515E-5 (0.000) | (0.000, 0.000) | 0.001 | 1.004 | ||||||||
Total daily hours of sitting time | 0.006 (0.007) | (−0.008, 0.020) | 0.385 | 0.067 | |||||||||
F | 9.965 | 21.645 | 18.948 | ||||||||||
Degrees of freedom | 5 | 9 | 11 | ||||||||||
R2 | 0.051 | 0.174 | 0.184 | ||||||||||
R2adjust | 0.046 | 0.166 | 0.174 | ||||||||||
p | < 0.001 | < 0.001 | < 0.001 |