Variables used for calculating the weighting factors and evaluated number of sea bass fishers in each stratum (coastal, non-coastal and whole France population).

Occasional: fewer than 3 fishing trips/year targeting sea bass; Regular: between 3 and 15 fishing trips/year targeting sea bass; Highly regular: more than 15 fishing trips/year targeting sea bass. Population: number of coastal sea bass fishers in France, based on the national telephone interview.