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Table 1 Demographics

From: Influence of surgical approach on component positioning in primary total hip arthroplasty

Variable Group A (MIS) Group B (standard) P Value
Number of hips 52 54 -
Side (R:L) 30:22 29:25 0.700
Gender (F:M) 32:20 27:27 0.248
Age (years)a 64.3 ± 9.9 (35–81) 66.3 ± 12.4 (19–83) 0.783
Body mass index (kg/m2) at surgerya 25.4 ± 2.6 (18.1-31.0) 26.1 ± 3.7 (18.1-34.2) 0.166
Harris Hip Score at surgerya 48 ± 15 (22–90) 54 ± 18 (15–90) 0.088
Devane activity score at surgerya 3.1 ± 0.6 (2–4) 2.8 ± 0.6 (2–4) 0.027
  1. aValues are expressed as mean ± standard deviation and range in parentheses