Table 2.

Node-Specific Distributions of the Clinically Classified Probable Type 1 and Type 2 Diabetes Mellitus Cases

Terminal node	Predicted classification from the tree	Total number of patients	Predicted probability of T1DM	Clinically classified T1DM (n)	Percentage of total T1DM (n = 8173)	Predicted probability of T2DM	Clinically classified T2DM (n)	Percentage of total T2DM (n = 121,511)
A	T1DM	3,833	1.0	3,833	46.9%	0	0	0%
F	T1DM	612	0.98	601	7.4%	0.02	11	0.009%
C	T1DM	4,022	0.78	3,152	38.6%	0.22	870	0.7%
B	T2DM	266	0.094	25	0.3%	0.91	241	0.2%
D	T2DM	1,306	0.074	97	1.2%	0.93	1,209	0.99%
E	T2DM	4,656	0.024	110	1.3%	0.98	4,546	3.8%
G	T2DM	243	0.016	4	0.05%	0.98	239	0.2%
H	T2DM	114,746	0.0031	351	4.3%	0.99	114,395	94.1%