Summary statistics for pbtype dataset : by Jean Roth , jroth@nber.org , 22 Oct 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 119 43 0 43 43 st_case | 119 430159.7 82.57407 430001 430287 veh_no | 119 0 0 0 0 per_no | 119 1.092437 .318673 1 3 pbptype | 119 5.134454 .4101337 5 8 -------------+--------------------------------------------------------- pbage | 119 155.7815 296.7699 2 998 pbsex | 119 1.176471 .382832 1 2 pbcwalk | 119 0 0 0 0 pbswalk | 119 0 0 0 0 pbszone | 119 0 0 0 0 -------------+--------------------------------------------------------- pedctype | 119 605.8739 259.863 0 770 bikectype | 119 69.43697 232.7148 0 970 pedloc | 119 3.420168 1.272231 1 7 bikeloc | 119 6.546218 1.313218 1 7 pedpos | 119 11.2437 23.13115 1 77 -------------+--------------------------------------------------------- bikepos | 119 6.361345 1.835299 1 7 peddir | 119 7.857143 .474533 4 8 bikedir | 119 6.378151 1.799207 1 7 motdir | 119 7.831933 .7049381 1 8 motman | 119 7.848739 .5467726 3 8 -------------+--------------------------------------------------------- pedleg | 119 7.840336 .6241359 2 8 pedsnr | 0 pedcgp | 119 591.0084 256.8169 0 750 bikecgp | 119 70.80672 237.6012 0 990 by Jean Roth , jroth@nber.org , 22 Oct 2016