Approximately 59% of the participants were using four drugs or less, about 37% were using five to nine drugs and less than 4% were taking 10 drugs or more.
Rúmlega 59% þátttakenda voru á fjórum lyfjum eða færri, rétt rúmlega 37% tóku inn fimm til níu lyf og tæp 4% voru á 10 lyfjum eða fleiri.