Table 6.

The distributions of mutations’ percentages in accordance with the ethnicity in our study.

Ethnicity	RB1 mutations		Total n(%)	Significance
	No n(%)	Yes n(%)
Turkish-origin	71 (62.8%)	42 (37.2%)	113 (100%)	p: 0.02*
Caucasus-origin	4 (44.4%)	5 (55.6%)	9 (100%)
Arabian-origin	1 (12.5%)	7 (87.5%)	8 (100%)
Balkan-origin	2 (50%)	2 (50%)	4 (100%)
Iranian-origin	1 (50%)	1 (50%)	2 (100%)
Total	79 (58.1%)	57 (41.9%)	136 (100%)

RB1 = retinoblastoma gene.