Table 1.

Comparison of mean and ratio of studied variables using independent t-test and Chi-square

Variable	Non-Diabetic	Diabetic	P
aAge
Average±SD	47.39±8.49	7.75±54.54	P<0.001
aBody mass index
Average±SD	28.15±4.46	29.25±4.74	P<0.001
bGender
Male (%)	250 (7.41%)	267 (3.45%)	P=0.211
Female (%)	349 (3.58%)	322 (7.54%)
bFatty liver
Has (%)	84 (1.14%)	147 (0.25%)	P<0.001
No (%)	510 (9.85%)	442 (0.75%)
bFamily history of diabetes
Has (%)	232 (7.38%)	385 (4.65%)	P<0.001
No (%)	367 (3.61%)	204 (6.34%)
bFamily history of heart disease
Has (%)	250 (7.41%)	281 (8.47%)	P=0.036
No (%)	349 (3.57%)	307 (2.52%)
bStroke in the family
Has (%)	157 (2.26%)	158 (8.26%)	P=0.810
No (%)	442 (8.73%)	431 (2.73%)

^aComparison of the mean of the two groups using the independent t-test.

^bCompare the ratios of the two groups using the Chi-square test