Table 10.

Expected joint frequencies under the ordinalized bivariate normal model whose parameters are obtained by applying the maximum likelihood method to the data of Table 8

x, y	Well	Mild	Moderate	Impaired	Total
A	67.8	102.0	50.1	42.1	262.0
B	53.0	93.0	50.7	47.5	244.2
C	55.8	106.8	61.9	62.3	286.9
D	65.8	138.8	86.2	93.9	384.7
E	39.1	91.8	61.5	73.3	265.7
F	25.6	69.3	51.5	70.2	216.6
Total	307.2	601.6	361.8	389.4	1660