translate English to French: Less than 4 months — — 4 to 15 months 63 (32%) 11 (35%) More than 15 months 137 (68%) 20 (65%) National Card Status:
Moins de 4 mois — — De 4 à 15 mois 63 (32%) 11 (35%) Plus de 15 mois 137 (68%) 20 (65%) Brevets: