Analysis capital structure of saudi companies

my dissertation contain 2 question one of them is: What is the capital structure choice of Saudi companies ?

i have collected the data which is 10 companies financial statement from different sector.

the requirement is write the methodology, result and analysis the result linked to the literature review which is i already did it and i will attach it to you for the above q.

the methodology should be: why i have choose these company and from where i collect the data …… and so on.(i collect the data from tadawul.com)
harverd