Baseline Characteristic | (1) | (2) | (3) | (4) |
---|---|---|---|---|
Cemented | Cementless | All | p-value | |
AGE | ||||
Age (mean) | 64.5 | 64.3 | 64.4 | 0.691 |
Body Mass Index (BMI) | ||||
BMI (mean) | 33.1 | 33.2 | 33.1 | 0.731 |
Gender | ||||
Female (%) | 57.7 | 56.1 | 56.9 | 0.538 |
Male (%) | 42.3 | 43.9 | 43.1 | |
Race | ||||
White (%) | 78.7 | 76.3 | 77.5 | 0.536 |
Black (%) | 13.6 | 15.1 | 14.3 | |
Other/Multiple (%) | 7.7 | 8.6 | 8.2 | |
Ethnicity | ||||
Hispanic (%) | 4.6 | 3.7 | 4.1 | 0.385 |
Non-Hispanic (%) | 95.4 | 96.3 | 95.9 | |
Education | ||||
Less than college (%) | 60.2 | 64.5 | 62.4 | 0.086 |
College graduate (%) | 39.8 | 35.5 | 37.6 | |
Work | ||||
Working (%) | 36.2 | 36.6 | 36.4 | 0.877 |
Unemployed (%) | 2.2 | 2.1 | 2.2 | |
Sick leave or maternity leave (%) | 14.3 | 15.6 | 14.9 | |
Disabled due to hip or knee pain (%) | 47.3 | 45.7 | 46.5 | |
Alcohol | ||||
Never (%) | 29.3 | 31.3 | 30.4 | 0.614 |
Monthly or less (%) | 26.0 | 26.1 | 26.0 | |
2–4 times a month (%) | 16.1 | 16.4 | 16.2 | |
2–3 times a week (%) | 14.5 | 14.8 | 14.7 | |
4 or more times a week (%) | 14.1 | 11.4 | 12.7 | |
Smoke | ||||
Never (%) | 58.9 | 58.6 | 58.8 | 0.981 |
Current (%) | 7.3 | 7.2 | 7.3 | |
Former (%) | 33.8 | 34.2 | 33.9 | |
Comorbidity count | ||||
0 (%) | 60.0 | 59.0 | 59.5 | 0.589 |
1 (%) | 25.9 | 28.1 | 27.0 | |
2 + (%) | 14.1 | 12.9 | 13.5 | |
N (% of total) | 723 (48.7) | 763 (51.3) | 1,486 |