Breakdown in the Organ Donation Process and Its Effect on Organ Availability

Table 8

Sensitivity analysis-regression framework.

	ZIP		ZINB		TPM
Likelihood of becoming a donor
	Log odds	value	Log odds	value	Log odds	value
PBD	−1.39	0.002	−1.39	0.002	−1.38	0.002
Age	−0.04	0.000	−0.04	0.000	−0.04	0.000
Joined registry	3.94	0.024	3.94	0.024	2.40	0.000
Caucasian	0.51	0.129	0.51	0.129	0.51	0.151
	ZIP		ZINB		TPM
Organs transplanted per donor
	Log count	value	Log count	value	Log count	value
PBD	−0.16	0.355	−0.16	0.355	−0.14	0.337
Age	−0.11	0.000	−0.11	0.000	−0.01	0.000

ZIP: zero-inflated Poisson regression.
ZINB: zero-inflated negative binomial regression.
TPM: two-part model.