What does Emile Durkheim mean when he argues that suicide rates have both ‘perma

What does Emile Durkheim mean when he argues that suicide rates have both ‘permanence’ within social groups and ‘variation’ between social groups? What is ‘egoistic suicide’ and why is it reasoned to be the consequence of ‘inadequate social integration’? How do religious, political and domestic groups have a moderating influence on the inclination to suicide?