YEAR   1 - 2                                                                                                                    
MONTH   3 - 4                                                                                                                   
UNIQID   5 - 9                                                                                                                  
TRIPNUM   10 - 11                                                                                                               
ADCH   12 - 12                                                                                                                  
VISITNUM   13 - 14                                                                                                              
QUARTER   15 - 15                                                                                                               
WEIGHT   16 - 26                                                                                                                
HHTRIPWT   27 - 37                                                                                                              
REXPROV   38 - 39                                                                                                               
REALTYPE   40 - 42                                                                                                              
VNIGHTS   43 - 45                                                                                                               
VHOTELNT   46 - 48                                                                                                              
VMOTELNT   49 - 51                                                                                                              
VBANBNT   52 - 54                                                                                                               
VRESORNT   55 - 57                                                                                                              
VCAMPNT   58 - 60                                                                                                               
VRELNT   61 - 63                                                                                                                
VPCOTNT   64 - 66                                                                                                               
VCCOTNT   67 - 69                                                                                                               
VOTHERNT   70 - 72                                                                                                              
VEXTRANT   73 - 75                                                                                                              
RRENTCAR   76 - 80                                                                                                              
RCAROPS   81 - 85                                                                                                               
RLOCALTR   86 - 90                                                                                                              
RTRANSPO   91 - 95                                                                                                              
RFOODPRE   96 - 100                                                                                                             
RFOODBEV   101 - 105                                                                                                            
RFOODUR   106 - 110                                                                                                             
RLODGING   111 - 115                                                                                                            
RRECREAT   116 - 120                                                                                                            
RCLOTHES   121 - 125                                                                                                            
ROTHCOST   126 - 130                                                                                                            
RREPCOST   131 - 135                                                                                                            
VISFLAG   136 - 136.