Early functional results after Hemiarthroplasty for femoral neck fracture: a randomized comparison between a minimal invasive and a conventional approach

Table 1 Demographic data

Age	Minimum	Median	Maximum	Std.Dev.	Significance-level
*DAA*	70	84	94	5,8
WJA	71	87,5	96	7,0	n.s.
*BMI*
DAA	23	26	27	1,4
WJA	17,3	21,5	27	2,6	n.s.
*Sex*	Female	Male			Significance-niveau
DAA	26	4
WJA	24	3			n.s.
Hemoglobin preop. g/l	Minimum	Median	Maximum	Std.Dev.	Significance-niveau
DAA	98,0	127,5	150,0	13,4
WJA	89,0	126,0	159,0	16,8	n.s.

Demographic data with statistical comparison of the two cohorts “direct anterior approach, DAA” and ” Watson Jones approach, WJA”. n.s. = not significant.

ISSN: 1471-2474