The statistics are used within the Welsh Government to monitor trends in the level of participation in education and training, and the proportion of young people who are NEET.
Mae Llywodraeth Cymru’n defnyddio’r ddau i fonitro ac olrhain lefelau cyfranogiad ymhlith plant ac oedolion yn ogystal ag ymddygiad a thueddiadau mewn chwaraeon.