From: Socioeconomic status and remaining teeth in Japan: results from the Toyama dementia survey
Remaining teeth | P | ||||||
---|---|---|---|---|---|---|---|
No (n = 275) | Yes (n = 898) | ||||||
n | % | n | % | ||||
Attribution | Age (years) | 65–74 | 56 | 20.4 | 512 | 57.0 | < 0.001 |
75–84 | 114 | 41.5 | 308 | 34.3 | |||
≥85 | 105 | 38.2 | 78 | 8.7 | |||
Sex | Male | 129 | 46.9 | 379 | 42.2 | 0.186 | |
Female | 146 | 53.1 | 519 | 57.8 | |||
Educational attainment | Years of education | ≤6 | 48 | 17.5 | 30 | 3.3 | < 0.001 |
7–9 | 112 | 40.7 | 318 | 35.4 | |||
≥10 | 115 | 41.8 | 550 | 61.2 | |||
Occupation | Type of occupation | White-collar | 73 | 26.5 | 393 | 43.8 | < 0.001 |
Blue-collar | 137 | 49.8 | 295 | 32.9 | |||
Both | 42 | 15.3 | 154 | 17.1 | |||
Other | 23 | 8.4 | 56 | 6.2 | |||
Lifestyle | Alcohol consumption habit | Current drinker | 63 | 22.9 | 329 | 36.6 | < 0.001 |
Former drinker | 42 | 15.3 | 65 | 7.2 | |||
Nondrinker | 170 | 61.8 | 504 | 56.1 | |||
Smoking habit | Current smoker | 33 | 12.0 | 79 | 8.8 | 0.016 | |
Former smoker | 87 | 31.6 | 228 | 25.4 | |||
Nonsmoker | 155 | 56.4 | 591 | 65.8 | |||
Medical History | Hypertension | Yes | 137 | 49.8 | 410 | 45.7 | 0.240 |
No | 138 | 50.2 | 488 | 54.3 | |||
Hyperlipidemia | Yes | 41 | 14.9 | 166 | 18.5 | 0.205 | |
No | 234 | 85.1 | 732 | 81.5 | |||
Diabetes | Yes | 59 | 21.5 | 131 | 14.6 | 0.009 | |
No | 216 | 78.5 | 767 | 85.4 | |||
Stroke | Yes | 31 | 11.3 | 70 | 7.8 | 0.085 | |
No | 244 | 88.7 | 828 | 92.2 | |||
Angina pectoris/ cardiovascular disease | Yes | 37 | 13.5 | 69 | 7.7 | 0.005 | |
No | 238 | 86.5 | 829 | 92.3 | |||
Malignant tumor | Yes | 31 | 11.3 | 101 | 11.2 | 1.000 | |
No | 244 | 88.7 | 797 | 88.8 | |||
Osteoporosis | Yes | 40 | 14.5 | 82 | 9.1 | 0.013 | |
No | 235 | 85.5 | 816 | 90.9 |