Table 2.

Multiple logistic regression analysis of donor, tissue and implant viability and the influence of variables (Spain, 2017–2022)

	Donor viability	Donor tissues	Donor implant	Specular microscopy
P value OR 95% CI
COPD	0.05; 0.461 (0.268 to 0.793)	0.005; 0.593 (0.411 to 0.856)	0.002 0.0573 (0.401 to 0.819)	–
Diabetes	–	0.089; 0.791 (0.603 to 1.036)	–	0.001 0.576 (0.422 to 0.787)
Tobacco	–	<0.001; 1.650 (1.298 to 2.097)	<0.001 1.625 (1.289 to 1.050)	0.067 1.308 (0.981 to 1.743)
Alcohol consumption  (2 groups)	0.030 1.939 (1.065 to 3.259)	–	–	–
Constant	0.000 13.587	0.000 2.322	0.000 1.944	0.000 5.276

COPD, chronic obstructive pulmonary disease.