TABLE 1 : Patients' distribution according to the clinical form and subform of exotropia.

Forms of exotropia	Number and pourcentage of patients	Sub forms of exotropia
IFE	22 (16,7%)
IE	57 (43,2%)	Divergence excess	8 patients
		Convergence insufficiency	3 patients
		Basic exotropia	46 patients
SE	43 (32,6%)
CE	10 (7,75%)
*IFE: infantile exotropia - IE: Intermittent exotropia - SE: Sensory exotropia - CE: Consecutive exotropia