Return to work and resumption of driving after anterior minimally invasive total hip arthroplasty

Table 2 The relationship between physical workload, return to work and various clinical scores

	1 (light)	2 (medium)	3 (hard)	P value
Number of patients	20	22	12
Time to return to work (week)	3.6 ± 2.3	5.3 ± 5.0	7.0 ± 4.2	0.019
Postop Harris hip score	92.5 ± 7.3	95.6 ± 1.5	95.4 ± 0.8	0.58
Postop Western Ontario and Mcmaster Universities Osteoarthritis Index	12.8 ± 12.1	9.6 ± 6.7	10.9 ± 10.1	0.8
Postop University of California, Los Angeles	3.6 ± 0.6	3.8 ± 0.6	4.0 ± 0.5	0.28

Postop: Postoperative.