Fig. 1

Gender. The percentage of males and females who participated in the study at University of Khartoum 2020–2021. The males were 80 (25%) and the females were 243 (75%)
Gender. The percentage of males and females who participated in the study at University of Khartoum 2020–2021. The males were 80 (25%) and the females were 243 (75%)