To evaluate the role of matrimonial status, smoking and HC as cofactors of CC installation, we performed a random selection of 600 women from Salah Azeiz institute in Tunisia and a questionnaire was conducted by doctors for each patient. ...Having a history of using birth control pills increase CC occurrence and aggravation OR 2 . The matrimonial status seems an important factor for CC appearance OR 3.58 and 2.46 among CC Tunisian patient. ...