Conditional Maximum Likelihood Estimation in Polytomous Rasch Models Using SAS

Table 1

Item parameter estimates from the data set CML_par_ci.

				Lower	Upper
Item	Label	Cat	Estimate	CL	CL
AHADS1	eta11	1	3.75	3.15	4.35
AHADS1	eta12	2	3.58	2.95	4.21
AHADS1	eta13	3	2.76	2.12	3.39
:
AHADS9	eta71	1	0.93	0.64	1.22
AHADS9	eta72	2	−0.58	−1.01	−0.14
AHADS9	eta73	3	−3.00	−3.66	−2.35
:
AHADS1	beta11	1	−3.75	−4.35	−3.15
AHADS1	beta12	2	0.17	−0.14	0.48
AHADS1	beta13	3	0.82	0.45	1.19
:
AHADS9	beta71	1	−0.93	−1.22	−0.64
AHADS9	beta72	2	1.51	1.13	1.89
AHADS9	beta73	3	2.43	1.75	3.11