Table 2 Bivariate analysis of demographic and socioeconomic characteristics in the initial and final sample of adults, participants and non-participants, residing in Piracicaba, SP, Brazil, 2011–2015
From: Prospective cohort of adult oral health in Piracicaba, SP, Brazil
Characteristicsa | 2011 | 2015 | p-value***** | |
|---|---|---|---|---|
Sample | Non-participant | Participant | ||
n (%) | n (%) | n (%) | ||
Demographic | ||||
Sex | ||||
Male | 69 (27.8) | 29 (27.6) | 40 (28.0) | 0.534 |
Female | 179 (72.2) | 76 (72.4) | 103 (72.0) | |
Ageb | ||||
Age range 1 | 138 (55.6) | 68 (64.8) | 70 (49.0) | 0.013 |
Age range 2 | 110 (44.4) | 37 (35.2) | 73 (51.0) | |
Race | ||||
White | 198 (79.8) | 76 (72.4) | 122 (85.3) | 0.012 |
Not white | 50 (20.2) | 29 (27.6) | 21 (14.7) | |
Marital status | ||||
Stable union | 174 (70.2) | 62 (59.0) | 112 (78.3) | 0.001 |
No stable union | 74 (29.8) | 43 (40.1) | 31 (21.7) | |
Socioeconomic | ||||
Household incomec | ||||
≤ 1 minimum wage | 39 (15.7) | 16 (15.2) | 23 (16.1) | |
1–2 minimum wages | 161 (64.9) | 70 (66.7) | 91 (63.6) | 0.920 |
≥ 2 minimum wages | 42 (17.0) | 17 (16.2) | 25 (17.5) | |
Not informed | 06 (2.4) | 02 (1.9) | 04 (2.8) | |
Education level | ||||
≤ 4 years | 43 (17.4) | 13 (12.4) | 30 (21.0) | 0.200 |
5–10 years | 69 (27.8) | 32 (30.5) | 37 (25.9) | |
≥ 11 years | 136 (54.8) | 60 (57.1) | 76 (53.1) | |
Socioeconomic classd | ||||
Low | 38 (15.3) | 15 (14.3) | 23 (16.1) | 0.909 |
Middle | 167 (67.4) | 71 (67.6) | 96 (67.1) | |
High | 43 (17.3) | 19 (18.1) | 24 (16.8) | |