Table 1 Demographic and socioeconomic characteristics, income groups, number of family members and friends in the social networks, and self-rated oral health between excluded participants due to missing data and those with complete data
Variable (year) | Participants with missing data (N = 940) | Final analytic sample (N = 2118) |
|---|---|---|
Demographic characteristics (1999) | ||
Age (years), Mean (SD)* | 41.6 (9.1) | 39.1 (7.8) |
Sex, N (%)* | ||
Male | 437 (46.5) | 903 (42.6) |
Female | 503 (53.5) | 1215 (57.4) |
Skin colour, N (%)* | ||
White | 438 (46.6) | 1101 (52.0) |
Brown/pardo | 315 (33.5) | 640 (30.2) |
Black | 155 (16.5) | 323 (15.3) |
Other | 32 (3.4) | 54 (2.5) |
Socioeconomic characteristics (1999) | ||
Marital status, N (%) | ||
Single | 198 (21.0) | 443 (20.9) |
Married | 548 (58.3) | 1313 (62.1) |
Divorced | 165 (17.6) | 300 (14.2) |
Widowed | 29 (3.1) | 59 (2.8) |
Educational attainment, N (%)* | ||
≤ 10 years | 309 (32.9) | 440 (20.8) |
11–15 years | 325 (34.6) | 802 (37.9) |
≥ 16 years | 306 (32.5) | 876 (41.3) |
Per capita monthly income, N (%)* | ||
< 3 BMW | 257 (27.4) | 588 (27.8) |
3–6 BMW | 361 (38.4) | 804 (38.0) |
> 6 BMW | 322 (34.2) | 726 (34.3) |
Income groups, N (%) (1999–2012)* | ||
High income-stable | 265 (28.2) | 754 (35.6) |
Increase income | 50 (5.3) | 78 (3.7) |
Decrease income | 211 (22.5) | 764 (30.1) |
Low income-stable | 414(44.0) | 522 (24.6) |
Social networks groups (1999–2012) | ||
Number of family members/friends in the social networks, N (%) | ||
Large social networks stable | 471 (50.1) | 1314 (62.0) |
Increased social networks | 169 (18.0) | 299 (14.1) |
Decreased social networks | 108 (11.5) | 249 (11.8) |
Small social networks stable | 192 (20.4) | 256 (12.1) |
Self-rated oral health, N (%) (1999–2012) | ||
Good-stable | 837 (89.0) | 1813 (85.6) |
Changed | 81 (8.6) | 230 (10.9) |
Poor-stable | 22 (2.4) | 75 (3.5) |