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Table 1 Baseline characteristics

From: More complications in uncemented compared to cemented hemiarthroplasty for displaced femoral neck fractures: a randomized controlled trial of 201 patients, with one year follow-up

  Uncemented (91) Cemented (110)
Age (mean (SD)) 84.0 in 91 (6.7) 83.0 in 110 (6.2)
Sex female (number, %) 61 out of 91 (67%) 82 out of 110 (75%)
ASA classification (number, %)
 I 7 out of 91 (8%) 6 out of 110 (6%)
 II 51 out of 91 (56%) 71 out of 110 (65%)
 III 33 out of 91 (37%) 33 out of 110 (30%)
BMI (mean (SD)) 24.3 in 60 (3.5) 24.1 in 73 (3.4)
MMSE < 24 (number, %) 15 out of 44 (34%) 23 out of 56 (41%)
Mobile without aid indoors (number, %) 32 out of 73 (44%) 41 out of 81 (51%)
Mobile without aid outdoors (number, %) 21 out of 73 (29%) 32 out of 81 (40%)
NMS (mean (SD)) 5.2 in 71 (2.7) 5.5 in 77 (3.0)
GARS (mean (SD)) 41.1 in 71 (16.8) 41.7 in 78 (18.6)
SF-12, Physical Component (mean (SD)) 37.1 in 65 (11.2) 37.9 in 65 (12.3)
SF-12, Mental Component (mean (SD)) 46.8 in 65 (10.9) 48.3 in 65 (12.1)
Living at home (number, %) 52 out of 73 (71%) 58 out of 84 (69%)
No domestic or homecare (number, %) 37 out of 64 (58%) 39 out of 75 (52%)
Hemoglobin level (g/dL) (mean (SD)) 12.8 in 91 (1.5) 12.7 in 110 (1.8)
Surgical approach (number, %)
 Straight lateral 41 out of 90 (46%) 49 out of 110 (45%)
 Postero lateral 45 out of 90 (50%) 61 out of 110 (56%)
 Anterior 4 out of 90 (5%) 4 out of 110 (4%)
Consultant (vs. registrar) (number, %) 24 out of 91 (26%) 43 out of 110 (39%)
Spinal anesthesia (vs. general) (number, %) 68 out of 90 (76%) 80 out of 107 (75%)