It appears at bottom of rugbypass match stats www.rugbypass.com/live/england...
WAL 63% 0-3 sec rucks and ENG 47%
(WAL 1 turnover won, England 7 was maybe more important)
Would think the most useful stat would be % of 0-3s rucks inside 22m, but don't think that is published anywhere
Six Nations avg match stats 2009-2025, using Opta