This equates to around 1 in 2,800 individuals (95% credible interval: 1 in 14,700 to 1 in 1,200), or an estimated 1,100 people in total (credible interval: 200 to 2,700).
Mae hyn yn cyfateb i tua 1 o bob 2,800 o unigolion (cyfwng credadwy o 95%: 1 mewn 14,700 i 1 mewn 1,200), neu amcangyfrif o 1,100 o bobl i gyd (cyfwng credadwy: 200 i 2,700).