The response rate was fairly consistent across different business sectors, but those in Construction and Manufacturing had the highest response rates (17%) [Table 9].
Roedd y gyfradd ymateb yn weddol gyson ar draws gwahanol sectorau busnes, ond y rhai mewn Adeiladu a Gweithgynhyrchu oedd â’r cyfraddau ymateb uchaf (17%) [Tabl 9].