Table 1.

Demographics of the study population.

Variables		Total	LGGs (n = 43)	HGGs (n = 123)	t/χ2 value	P value
Gender	Male	92	20 (46.5%)	72 (58.5%)	1.865	0.172
	Female	74	23 (53.5%)	51 (41.5%)
Age (years)		51.1 ± 15.9	38.6 ± 12.8	55.5 ± 14.5	-6.783	< 0.001***
IDH mutant status#	IDHmut	48	20 (48.8%)	28 (23.5%)	9.259	0.002**
	IDHwt	112	21 (51.2%)	91 (76.5%)

^#Six patients had no IDH status available for assessment. LGGs, low-grade gliomas; HGGs, high-grade gliomas.

Significance level markers P < 0.01^**, P < 0.001^***.