There isn't a built in stat for that, but you can build it as a custom stat.
For instance a Call Preflop All-in stat could use this expression:
(cnt_p_face_allin_call / cnt_p_face_allin) * 100
..where the columns are defined like this:
cnt_p_face_allin_call =
sum(if[tourney_holdem_hand_player_statistics.enum_face_al lin = 'P' and tourney_holdem_hand_player_statistics.enum_face_al lin_action = 'C', 1, 0])
cnt_p_face_allin =
sum(if[tourney_holdem_hand_player_statistics.enum_face_al lin = 'P' , 1, 0])
See the
Tutorial - Custom Reports and Statistics ("
Statistic creation - Walkthrough") for how to build a stat from these expressions.
Your stat will be in the Holdem Tournament Player Statistics section.
If you want an overall (all streets) version you could use these expressions:
cnt_face_allin_call =
sum(if[tourney_holdem_hand_player_statistics.enum_face_al lin != 'N' and tourney_holdem_hand_player_statistics.enum_face_al lin_action = 'C', 1, 0])
cnt_face_allin =
sum(if[tourney_holdem_hand_player_statistics.enum_face_al lin != 'N' , 1, 0])