Table 1.

Characteristics of LGG patients in the training and validation sets.

TCGA LGGs		CRNDE Expression			CGGA LGGs		CRNDE Expression
Factor	Number	High	Low	p	Factor	Number	High	Low	p
Total no. of patients	456	201	255		Total No. of patients	512	344	168
Age (y)					Age (y)
<40	210	71	139	<0.001	<40	242	151	91	0.031
≥40	246	130	116		≥40	269	192	77
Sex					Sex
Male	249	111	138	0.814	Male	296	205	91	0.243
Female	207	90	117		Female	216	139	77
Grade					Grade
WHO II	218	64	154	<0.001	WHO II	237	141	96	<0.001
WHO III	238	137	101		WHO III	275	203	72
IDH					IDH
Mutant	372	132	240	<0.001	Mutant	387	246	141	0.002
Wildtype	84	69	15		Wildtype	125	98	27
1p19q					1p19q
Codel	146	22	124	<0.001	Codel	162	63	99	<0.001
Noncodel	310	179	131		Noncodel	350	281	69