Table 1.
Patient demographics and measured walking cycles according to patient factor
Demographic | Number of patients (n = 105) | Walking cycles/day | Standard deviation (cycles/day) | Walking cycles/year | Standard deviation (cycles/year) |
---|---|---|---|---|---|
Age | |||||
< 50 years | 22 | 6598 | 1825 | 2,408,170 | 666,294 |
50–59 years | 41 | 6722 | 1896 | 2,453,485 | 692,026 |
60–69 years | 23 | 5900 | 2447 | 2,153,341 | 893,168 |
70–79 years | 19 | 4669 | 1808 | 1,704,300 | 659,783 |
Gender | |||||
Male | 45 | 6881 | 2061 | 2,511,719 | 752,263 |
Female | 60 | 5592 | 1998 | 2,040,898 | 729,297 |
Prosthesis | |||||
Resurfacing | 7 | 6599 | 2503 | 2,408,687 | 913,423 |
Cementless | 62 | 6576 | 1899 | 2,400,140 | 693,174 |
Hybrid | 20 | 6109 | 2094 | 2,229,730 | 764,230 |
Cemented | 16 | 4318 | 1966 | 1,576,070 | 717,593 |
Body mass index | |||||
< 24 kg/m2 | 26 | 6308 | 2198 | 2,302,420 | 802,270 |
25–29 kg/m2 | 52 | 6316 | 2170 | 2,305,340 | 792,050 |
> 30 kg/m2 | 27 | 5657 | 1919 | 2,064,805 | 700,435 |