Table 1 Descriptive statistics from Propensity matched sample (1:1 matching)
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 |  |