Table1.

Distribution of investigations by each group

Groups	Boroughs	Number of surveys
Group 1	Ain Smen	32
Group 2	Bnssouda	28
Group 3	Centre ville	29
Group 4	Narjis	43
Group 5	Saada	40
Group 6	Sidi Brahim	27
Group 7	Mdina	38
Group 8	Monfleuri	30
Group 9	Mechouar Fez Jdid	33
Sample (total)		300