Table 1.

Characteristics (mean ± SD or %) of Algerian population with glioma and healthy controls

	Cases n (%)	Controls n (%)	p
Total	36 (100)	195 (100)
Age (years)	44.70 ± 3.33	42.61 ± 5.36	0,83
Gender
Males	23 (63.9)	109 (55.9)	0.37
Females	13 (36.1)	86 (44.1)
Smoking status
Non-smoking	30 (83.3)	189	0.007
Active smoking	5 (13.9)	5	0.002
Passive smoking	1 (2.8)	1	0.18
Family history of glioma	7 (19.4)	0 (0)	< 0.001