This is a much higher response than received in Phase 1, during which 676 responses were received, including partial responses (there were 539 complete responses).
Mae hwn yn ymateb llawer uwch nag a dderbyniwyd yng Nghyfnod 1, lle derbyniwyd 676 o ymatebion, gan gynnwys ymatebion rhannol (roedd 539 o ymatebion cyflawn).