Airline data

 /****************************************************************/
 /*          S A S   S A M P L E   L I B R A R Y                 */
 /*                                                              */
 /*    NAME: ISHPLANE                                            */
 /*   TITLE: Airline data                                        */
 /* PRODUCT: QC                                                  */
 /*  SYSTEM: ALL                                                 */
 /*    KEYS: Ishikawa Diagrams,                                  */
 /*   PROCS: ISHIKAWA                                            */
 /*    DATA:                                                     */
 /*                                                              */
 /*     REF: SAS/QC Software:  Usage and Reference, Version 6,   */
 /*          First Edition, Volume 1 and Volume 2                */
 /*                                                              */
 /*    MISC: Input data set for the new Ishikawa procedure.      */
 /*                                                              */
 /****************************************************************/

data ishplane;
   length _text1_ _text2_ _text3_ $ 40 _side_ $ 1;
   input  _level_ _text1_ && _text2_ && _text3_ && _relpos_ _side_;
   cards;
   0   Quality              Air Travel          Service   0.00    .
   1   Pre-Flight Service   .                   .         0.26    T
   2   Competitive          fares               .         0.68    R
   2   Convenient           departure times     .         0.18    R
   2   Minimum              connections         .         0.31    L
   2   Quick                ticketing           .         0.43    R
   2   Advance boarding     passes              .         0.56    L
   2   No                   overbooking         .         0.93    R
   2   Nearby gates         .                   .         0.07    L
   2   Frequent flier       courtesies          .         0.81    L
   1   In-Flight Service    .                   .         0.61    B
   2   Prompt               departures          .         0.21    R
   2   Prompt               arrival             .         0.64    L
   2   Comfortable          seating             .         0.35    L
   3   Ample                leg room            .         0.12    T
   3   Ample                elbow room          .         0.37    B
   3   Full-size            pillows             .         0.62    T
   3   Clean                .                   .         0.87    B
   2   Meals                .                   .         0.50    R
   3   Ample                soft drinks         .         0.12    T
   3   Ample                snacks              .         0.37    B
   3   Choice of            entrees             .         0.62    T
   3   Nutritious           .                   .         0.87    B
   2   Entertainment        .                   .         0.10    L
   3   Magazines            .                   .         0.16    T
   3   Headsets             .                   .         0.50    B
   3   Movies               .                   .         0.83    T
   2   Mechanical           .                   .         0.88    L
   3   Comfortable          cabin temp          .         0.12    T
   3   Smooth ride          .                   .         0.37    B
   3   Quiet                engines             .         0.62    T
   3   Smooth               landing             .         0.87    B
   2   Flight               attendants          .         0.78    R
   3   Attentive            .                   .         0.16    T
   3   Courteous            .                   .         0.50    B
   3   Helpful              .                   .         0.83    T
   1   Post-Flight Service  .                   .         0.83    T
   2   Baggage              security            .         0.30    R
   2   Gates accessible     to non-ticketed     .         0.90    L
   2   Connecting           flight information  .         0.50    L
   2   Quick                deplaning           .         0.10    L
   2   Nearby               exits               .         0.70    R
   ;