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Table 2 Logistic regression of grove perforation rates

From: Higher rate of undetected intraoperative damage of latex-free surgical gloves worn by scrub nurses

Dependent variable

Coefficient (SE)

OR (LC, UC)

Constant

 − 3.246*

(0.936)

 

Surgical glove latex-free

1.418**

(0.529)

4.128

(1.542, 12.611)

Surgery duration

0.035***

(0.011)

1.036

(1.014, 1.061)

Type of procedure (ref. = arthroscopic)

  

Endoprosthetic

 − 2.015*

(1.137)

0.133

(0.014, 1.409)

Vascular surgery

 − 1.674

(1.361)

0.188

(0.012, 2.820)

Laparoscopic

 − 1.205

(1.133)

0.300

(0.033, 3.204)

Laparatomic

 − 1.193

(1.325)

0.303

(0.013, 3.829)

Osteosynthetic

 − 0.431

(0.981)

0.650

(0.102, 5.558)

Log-likelihood

 − 64.932

 

Cox & Snell R2

0.201

 

Nagelkerke R2

0.293

 

Observations

139

 
  1. Standard error in parentheses, *p ≤ .05, **p ≤ .01, ***p ≤ .001. OR odds ratio, SE standard error
  2. LC lower confidence interval, UC upper confidence interval