Table 1: Socio-demographic characteristics of the cohort group by sex, Goiânia, Goiás, Brazil, 2017.

Variables Females (n = 38) Males (n = 42) Total (n = 80)
af rf (%) af rf (%) af rf (%)
Age
Average (SD) 66.2 (15.9) 64.5 (18.9) 65.3 (17.5)
Lowest-Highest 29-89 20-93 20-93
Education
Illiterate 6 15.8 8 19 14 17.5
Can read and write 2 5.3 6 14.3 8 10
Left Primary School 18 47.4 18 42.9 36 45
Finished Primary School 6 15.8 7 16.7 13 16.3
Finished Secondary School 6 15.8 3 7.1 9 11.3
Occupation
Employed 5 13.2 13 31 18 22.5
Unemployed 8 21.1 7 16.7 15 18.8
Retired 25 65.8 22 52.4 47 58.8
Marital Status
Single 3 7.9 10 23.8 13 16.3
Wedded/Cohabiting 17 44.7 22 52.4 39 48.8
Divorced 2 5.3 3 7.1 5 6.3
Widowed 16 42.1 7 16.7 23 28.8
Monthly Income
Up to 1 MW 21 55.3 26 61.9 47 58.8
Up to 2 MW 12 31.6 12 28.6 24 30
Over 2 MW 5 13.2 4 9.5 9 11.3
Children
No 2 5.3 4 9.5 6 7.5
Yes 36 94.7 38 90.5 74 92.5
How many? Average (SD) 3.2 (1.0) 3.0 (1.2) 3.1 (1.1)
Chaperone
No 8 21.1 12 28.6 20 25
Yes 30 78.9 30 71.4 60 75
Admission Period
Days - Average (SD) 4.3 (3.0) 4.6 (4.8) 4.4 (4.0)
Alcohol
No 28 73.7 7 16.7 35 43.8
Yes 10 26.3 35 83.3 45 56.3
Tobacco
No 23 60.5 10 23.8 33 41.3
Yes 15 39.5 32 76.2 47 58.8
Tobacco use
Packs/Year - Average (SD) 38.7 (25.9) 48.2 (42.4) 45.1 (37.9)

Key: MW: Minimum Wage (1 MW = R$ 937,00); SD: Standard Deviation; af: Absolute Frequency; rf (%): Percent Relative Frequency.