Table 3 Summary of Data Structure and Changes Since Earlier Analyses,,,
Time series,Revisions,Latest month available as of May 2002,Latest month available as of January 2003
Late arrivals,None,Feb-02,Oct-02
Cancellations,None,Feb-02,Oct-02
Enplanements,Very minor,Dec-01,Jun-02
Air revenue passenger-miles,01/99–12/99: minor changes,Dec-01,Jun-02
Rail revenue passenger-miles,None,Feb-02,Nov-02