A Prognostic Model for Newly Operated Highway Bridges Based on Censored Data and Survival Analysis

Table 8

Categorical variable coding.

		Frequency	(1)	(2)	(3)
SPCI	1	38	0	0	—
	2	127	1	0	—
	3	9	0	1	—
SBCI	1	108	0	—	—
	2	66	1	—	—
BDCI	1	1	0	0	0
	2	113	1	0	0
	3	58	0	1	0
	4	2	0	0	1