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©2012 Baishideng Publishing Group Co.
World J Orthop. Jan 18, 2012; 3(1): 1-4
Published online Jan 18, 2012. doi: 10.5312/wjo.v3.i1.1
Published online Jan 18, 2012. doi: 10.5312/wjo.v3.i1.1
Table 1 Baseline characteristics of responders and non-responders
| Responders | Non-responders | Total | P value | |
| Age (yr) | 63.24 ± 12.89 | 63.89 ± 13.91 | 63.44 ± 13.18 | 0.7237 |
| Gender (%) | Male 75/173 (43.35) | Male 38/74 (51.35) | Male 113/247 (45.7) | 0.2495 |
| Ethnicity (%) | White 103/173 (59.54) | White 53/74 (71.6) | White 156/247 (63.2) | 0.0718 |
| Marital status (%) | Married 93/173 (53.76) | Married 37/74 (50) | Married 130/247 (52.6) | 0.5898 |
| Type of surgery (%) | Hip 88/173 (50.87) | Hip 38/74 (51.35) | Hip 126/247 (51) | 0.9447 |
| Surgeon (%) | M 72/173 (41.62) | M 35/74 (37.3) | M 107/247 (43) | 0.4114 |
| SF-12 physical | 30.04 ± 7.75 | 31.11 ± 10.16 | 30.30 ± 8.40 | 0.4074 |
| SF-12 mental | 49.24 ± 11.95 | 48.74 ± 11.49 | 49.12 ± 11.8 | 0.7875 |
| WOMAC | 47.30 ± 21.42 | 45.11 ± 22.69 | 46.76 ± 21.7 | 0.5122 |
- Citation: Wang W, Geller JA, Kim A, Morrison TA, Choi JK, Macaulay W. Factors affecting response rates to mailed preoperative surveys among arthroplasty patients. World J Orthop 2012; 3(1): 1-4
- URL: https://www.wjgnet.com/2218-5836/full/v3/i1/1.htm
- DOI: https://dx.doi.org/10.5312/wjo.v3.i1.1