INS and gestational diabetes: When studying the differences between Bahraini and non-Bahraini pregnant women with GDM, the results of the independent samples t-test revealed that there were no statistically significant differences between Bahraini and Non-Bahraini patients in the test group regarding FBG, RBG, and insulin levels (p=0.845, p=0.151, and p=0.072), respectively (Table 2).