IJCS | Volume 32, Nº4, July/August 2019

347 Table 1 - Characteristics of the sample Variables Male n = 3,320 Female n = 3,248 Educational attainment None 1.6% 2.1% Elementary school 11.4% 10.8% High school 42.4% 43.5% Higher education 41.8% 41.5% Postgraduate education 2.8% 2.0% Family income < 1 MW 2.1% 2.8% 1 - 3 MW 32.5% 39.6% > 3 - 5 MW 29.5% 36.3% > 5 - 10 MW 27.3% 15.1% > 10 - 20 MW 4.7% 4.7% > 20 MW 4.0% 1.5% Place of residence City 95.0% 94.2% Rural area 5.0% 5.8% Ethnicity White 41.3% 43.0% Pardo 52.5% 50.1% Black 6.2% 6.9% Minimun Wege: ~ 250 American dollars. Table 2 - Characteristics of the sample Characteristics Male n = 3,320 Female n = 3,248 p value Mean ± SD or n (%) Mean ± SD or n (%) Age (years) 40.30 ± 13.90 42.67 ± 14.55 0.001 Weight (kg) 81.44 ± 15.87 67.60 ± 13.41 0.001 Height (m) 1.71 ± 0.08 1.58 ± 0.07 0.001 BMI 27.74 ± 4.77 26.88 ± 5.07 0.001 Physical activity Inactive 1,490 (44.9) 2,050 (63.1) 0.001 Active 1,620 (48.8) 1,140 (35.1) Athletes 210 (6.3) 56 (1.7) BMI: body mass index; SD: standard deviation; n: number of individuals. Almeida et al. Cardiorespiratory fitness classification Int J Cardiovasc Sci. 2019;32(4):343-354 Original Article