\Data type and description: event-time stamp data. The time at which each event occurred (values 1-3) was stamped with a 10 ms resolution. 1=lever pressed (Lever DOWN tab); 2=lever released (Lever UP tab); 3=delivered pellet (Pellet delivered tab). Data were obtained through MED STATE NOTATION (MED Associates). NOTE: this exercise requires the lever inputs to be flipped to “level” position (up) in the controlers (LEVEL/TOGGLE section).