A Machine Learning Model Based on Unsupervised Clustering Multihabitat to Predict the Pathological Grading of Meningiomas

Table 1

The clinical characteristics of meningiomas.

Characteristic	Training group ()	Test group ()
Age (average year)	52.3	52.9
Gender
Male	40	16
Female	44	20
PR
Positive	39	16
Negative	45	20
Ki-67
Positive	34	17
Negative	50	19
WHO grading
Grade I	41	19
Grade II	34	13
Grade III	9	4