 1P     = PRIX                               PRICES
 0cosinc1 COT VOY./SAL.NET/MIN.(COND.VOIT.) TRAV.COSTS/NETWAGE/MIN.(CAR DRIVER)
 2cosinc2 COT VOY./SAL.NET/MIN.(PASS.VOIT.) TRAV.COSTS/NETWAGE/MIN.(CAR PASS.)
 2cosinc3 COT VOY./SAL.NET/MIN.(TAXI)       TRAV.COSTS/NETWAGE/MIN.(TAXI)
 0cosinc4 COT VOY./SAL.NET/MIN.(METRO)      TRAV.COSTS/NETWAGE/MIN.(METRO)
 0cosinc5 COT VOY./SAL.NET/MIN.(BUS)        TRAV.COSTS/NETWAGE/MIN.(BUS)
 0cosinc6 COT VOY./SAL.NET/MIN.(COND.V.-MET)TRAV.COSTS/NETWAGE/MIN.(CAR D.-MET)
 0cosinc7 COT VOY./SAL.NET/MIN.(PASS.V.-MET)TRAV.COSTS/NETWAGE/MIN.(CAR P.-MET)
 0cosinc8 COT VOY./SAL.NET/MIN.(TAXI-METRO) TRAV.COSTS/NETWAGE/MIN.(TAXI-METRO)
 0cosinc9 COT VOY./SAL.NET/MIN.(BUS-METRO)  TRAV.COSTS/NETWAGE/MIN.(BUS-METRO)

 2N     = RSEAUX                            NETWORKS
 2itcam1  TEMPS DE MARCHE (CONDUCT.-VOITURE) WALKING TIME (CAR DRIVER)
 2itcam2  TEMPS DE MARCHE (PASSAGER-VOITURE) WALKING TIME (CAR PASSENGER)
 0itcam3  TEMPS DE MARCHE (TAXI)             WALKING TIME (TAXI)
 0itcam4  TEMPS DE MARCHE (METRO)            WALKING TIME (METRO)
 0itcam5  TEMPS DE MARCHE (BUS)              WALKING TIME (BUS)
 0itcam6  TEMPS DE MARCHE (COND.VOIT.-METRO) WALKING TIME (CAR DRIVER-METRO)
 0itcam7  TEMPS DE MARCHE (PASS.VOIT.-METRO) WALKING TIME (CAR PASSENGER-METRO)
 0itcam8  TEMPS DE MARCHE (TAXI - METRO)     WALKING TIME (TAXI - METRO)
 0itcam9  TEMPS DE MARCHE (BUS - METRO)      WALKING TIME (BUS - METRO)
 0ites3m  TEMPS D'ATTENTE (TAXI)             WAITING TIME (TAXI)
 0ites4m  TEMPS D'ATTENTE (METRO)            WAITING TIME (METRO)
 0ites5m  TEMPS D'ATTENTE (BUS)              WAITING TIME (BUS)
 0ites6m  TEMPS D'ATTENTE (COND.VOIT.-METRO) WAITING TIME (CAR DRIVER-METRO)
 0ites7m  TEMPS D'ATTENTE (PASS.VOIT.-METRO) WAITING TIME (CAR PASSENGER-METRO)
 0ites8m  TEMPS D'ATTENTE (TAXI - METRO)     WAITING TIME (TAXI - METRO)
 0ites9m  TEMPS D'ATTENTE (BUS - METRO)      WAITING TIME (BUS - METRO)
 0tdv1m   TEMPS DE TRAJET (CONDUCT.-VOITURE) IN-VEHICLE TIME (CAR DRIVER)
 0tdv2m   TEMPS DE TRAJET (PASSAGER-VOITURE) IN-VEHICLE TIME (CAR PASSENGER)
 0tdv3m   TEMPS DE TRAJET (TAXI)             IN-VEHICLE TIME (TAXI)
 0tdv4m   TEMPS DE TRAJET (METRO)            IN-VEHICLE TIME (METRO)
 0tdv5m   TEMPS DE TRAJET (BUS)              IN-VEHICLE TIME (BUS)
 0tv6     TEMPS DE TRAJET (COND.VOIT.-METRO) IN-VEHICLE TIME (CAR DRIVER-METRO)
 0tv7     TEMPS DE TRAJET (PASS.VOIT.-METRO) IN-VEHICLE TIME (CAR PASSEN.-METRO)
 0tv8     TEMPS DE TRAJET (TAXI - METRO)     IN-VEHICLE TIME (TAXI - METRO)
 0tv9     TEMPS DE TRAJET (BUS - METRO)      IN-VEHICLE TIME (BUS - METRO)

 3Y     = CARACTRISTIQUES DES CONSOMMATEURS CONSUMER CHARACTERISTICS
 3sexo    SEXE  L'ORIGINE (1=HOMME,0=FEMME) SEX AT ORIGIN (1=MALE,0=FEMALE)
 0autlic2 NO. DE VOITURES/NO. DE PERMIS COND.NO. OF CARS/NO. OF DRIVING LICENCES

 4AD    = DUMMIES ASSOCIES                  ASSOCIATED DUMMIES
 3dumcos2 DUMMY ASSOCIE  cosinc2           ASSOCIATED DUMMY FOR cosinc2
 3dumcos3 DUMMY ASSOCIE  cosinc3           ASSOCIATED DUMMY FOR cosinc3
 3dumtcam1DUMMY ASSOCIE  itcam1            ASSOCIATED DUMMY FOR itcam1
 3dumtcam2DUMMY ASSOCIE  itcam2            ASSOCIATED DUMMY FOR itcam2

 5ET    = ET CETERA                          ET CETERA
 0constantCONSTANTE DE LA RGRESSION         REGRESSION CONSTANT

