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Table 3 Reasons of longer hospital stay length

From: Supplementation of enteral nutritional powder decreases surgical site infection, prosthetic joint infection, and readmission after hip arthroplasty in geriatric femoral neck fracture with hypoalbuminemia

  Control Nutri. supple. Statistics*
Total, n 52 17 χ2 = 17.33, P < 0.01
Reasons    
 Wound complication, n/% 27/51.9 2/11.8 χ2 = 6.91, P = 0.008
 Pain, n/% 7/13.5 3/17.6 χ2 < 0.01, P = 0.98
 Poor rehabilitation, n/% 5/9.6 4/23.5 χ2 = 1.13, P = 0.29
 Pneumonia, n/% 2/3.8 1/5.9 χ2 = 0.11, P = 0.74
 Urine retention, n/% 1/1.9 2/11.8 χ2 = 1.09, P = 0.30
 Dizzy, n/% 4/7.7 3/17.6 χ2 = 0.51, P = 0.47
 Unknown, n/% 6/11.5 2/11.8 χ2 = 0.17, P = 0.68
  1. *All these statistics were with continuity correction except for the row of total