Of those who had an appointment in the last 12 months, 59% were NHS appointments, 36% were private, and 5% were both NHS and private.
O'r rhai a gafodd apwyntiad yn ystod y 12 mis diwethaf, roedd 59% yn benodiadau'r GIG, roedd 36% yn breifat, ac roedd 5% yn GIG ac yn breifat.