Table 2.

Tinetti and Berg results and the correlation with selected key variables in MMC and Villahermosa subjects. For Reynosa-the lowest polluted city-age, gender and BMI did not significantly impact on Tinetti and Berg scores.

Variables	MMC	Villahermosa
BMI GENDER AGE	↓ Tinetti gait p < 0.0001 ↓ Tinetti balance P < 0.0001 ↓ Tinetti Total score <0.0001 Males had ↓ T gait vs females p = 0.013 Males had ↓T Total vs females p = 0.040 No age effect	↓ Tinetti gait p = 0.0020 ↓ Tinetti balance p = 0.00090 ↓ Tinetti Total score p = 0.00014 ↓ Berg 0.0044 No gender effect No age effect