translate English to French: Secondly, 13 000 interviews have not been made, as the enterprises concerned were classified in a stratum (cell defined by size, sector and country) for which the quota as established in the sample plan (see previous section) was already reached at that moment in time.
Outre les 30 000 numéros recensés dans le Tableau A3, 20 000 autres numéros (soit au total 50 000 numéros) ont dû être contactés pour aboutir à près de 8 000 entretiens.