Pretty cool statistic, and just shows how much his gravity/playmaking is leading to the creation of his teammates spots. When your forced to double a PF from inside the arc, it leads to a lot of open 3s for his teammates.
Source: https://www.nba.com/stats/players/passing?dir=D&sort=SECONDARY_AST
1.5? Yeah there’s no way this stat is kept accurately. They can barely get regular assists kept accurately.