Satisfaction is the third outcome: followers' satisfaction with their leader. It follows the same ordering as effectiveness in the authors' account, with idealized influence and inspirational leadership the most satisfying, constructive transactions reasonably satisfying, passive corrective leadership dissatisfying and laissez-faire the most dissatisfying; Judge and Piccolo (2004) found the strongest correlation of transformational leadership with follower satisfaction with the leader.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.