Table 2 Subject characteristics relative to glioma grade, IDH mutation, and MGMT methylation

a. Subject characteristics relative to glioma grade

Low Grade (n = 28)

High Grade (n= 79)

p-value

Sex (male)

14 (50%)

46 (58.22%)

0.451

Age (years)

33.32 (12.44)

50.35 (13.90)

 < 0.001*

Ki-67^b

7.12 (13.61)

24.86 (19.09)

 < 0.001*

b. Subject characteristics relative to IDH mutation status^a

Mutant (n = 24)

Wildtype (n= 81)

p-value

Sex (male)

17 (70.83%)

42 (51.85%)

0.254

Age (years)

37.42 (10.54)

48.39 (15.99)

0.002*

Ki-67^b

16.61 (18.01)

21.75 (19.86)

0.261

c. Subject characteristics relative to MGMT methylation status

Methylated (n= 30)

Unmethylated (n= 77)

p-value

Sex (male)

16 (53.33%)

44 (57.14%)

0.721

Age (years)

48.30 (11.4)

44.96 (16.71)

0.317

Ki-67^b

15.14 (18.05)

22.32 (19.67)

0.087