Bureau of Transportation Statistics (BTS)
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Table 1 - Summary of Survey Response

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Variable
name
Question number Variable
type
Scale range Average Minimum Maximum Variance
PEDS2 Q-2a Yes/No 0-1 0.67 0 1 0.227
BIKE2 Q-2b Yes/No 0-1 0.60 0 1 0.245
DRIVED2 Q-2c Yes/No 0-1 0.27 0 1 0.200
SCHOOLED2 Q-2d Yes/No 0-1 0.47 0 1 0.254
ENFORCE2 Q-2e Yes/No 0-1 0.84 0 1 0.134
COOPDOT2 Q-2f Yes/No 0-1 0.67 0 1 0.227
COCPLOC2 Q-2g Yes/No 0-1 0.71 0 1 0.210
COOPPLAN2 Q-2h Yes/No 0-1 0.40 0 1 0.245
SAFDES2 Q-2i Yes/No 0-1 0.27 0 1 0.200
SAFOPS2 Q-2j Yes/No 0-1 0.22 0 1 0.177
DATA2 Q-2k Yes/No 0-1 0.80 0 1 0.164
STAFF3 Q-3 Ratio scale NA 8.36 0 19 22.916
ENG4 Q-4a Yes/No 0-1 0.18 0 1 0.149
PLAN4 Q-4b Yes/No 0-1 0.33 0 1 0.227
OPS4 Q-4c Yes/No 0-1 0.31 0 1 0.219
ENF4 Q-4d Yes/No 0-1 0.76 0 1 0.188
EDU4 Q-4e Yes/No 0-1 0.76 0 1 0.188
MKTG4 Q-4f Yes/No 0-1 0.67 0 1 0.227
PERFMS5 Q-5 Ordinal 1-5 4.84 4 5 0.134
SHAREPM6 Q-6 Yes/No 0-1 1.02 0 9 3.249
PERFTGT7 Q-7a Yes/No 0-1 0.98 0 1 0.022
TGTYEAR7 Q-7b Ratio scale NA 5.02 1 30 20.113
AGYHZN8 Q-8 Ratio scale NA 5.38 1 30 26.331
PEDEDU9 Q-9a Yes/No 0-1 0.64 0 1 0.234
PEDCRWK9 Q-9b Yes/No 0-1 0.40 0 1 0.245
PEDSCHL9 Q-9c Yes/No 0-1 0.62 0 1 0.240
BIKEDU10 Q-10a Yes/No 0-1 0.69 0 1 0.219
BKHELM10 Q-10b Yes/No 0-1 0.53 0 1 0.254
BKLITE10 Q-10c Yes/No 0-1 0.29 0 1 0.210
BKBRK10 Q-10d Yes/No 0-1 0.09 0 1 0.082
DOT12 Q-12a Ordinal 0-4 3.96 3 4 0.043
SPOLCE12 Q-12b Ordinal 0-4 3.82 0 4 0.695
LPOLCE12 Q-12c Ordinal 0-4 3.96 2 4 0.088
PLAN12 Q-12d Ordinal 0-4 1.80 0 4 2.300
LEGS12 Q-12e Ordinal 0-4 2.67 0 4 2.363
GOV12 Q-12f Ordinal 0-4 2.84 0 4 1.907
HWY12 Q-12g Ordinal 0-4 0.62 0 4 1.695
ENGNR12 Q-12h Ordinal 0-4 1.24 0 4 2.098
SCHOOL12 Q-12i Ordinal 0-4 2.87 0 4 2.345
LOCAL12 Q-12j Ordinal 0-4 3.22 0 4 1.722
SDWLK13 Q-13a Yes/No 0-1 0.33 0 1 0.227
CRSWLK13 Q-13b Yes/No 0-1 0.42 0 1 0.249
BIKE13 Q-13c Yes/No 0-1 0.51 0 1 0.255
SPEED13 Q-13d Yes/No 0-1 0.58 0 1 0.249
TURN13 Q-13e Yes/No 0-1 0.47 0 1 0.254
RDSIDE13 Q-13f Yes/No 0-1 0.53 0 1 0.254
MONITR13 Q-13g Yes/No 0-1 0.58 0 1 0.249
MPO14 Q14a Yes/No 0-1 0.38 0 1 0.240
RURAL15 Q15a Yes/No 0-1 0.24 0 1 0.188
STP16 Q16a Yes/No 0-1 0.67 0 1 0.186
INFLU17 Q17 Ordinal 0-2 0.69 0 1 0.674
TOLFTVMT Total fatality rate per 100 million VMT Ratio scale NA 1.59 0.96 2.32 0.128
ALCFTVMT Any Alcohol related fatality rate per 100 million VMT Ratio scale NA 0.66 0.29 1.27 0.042
PEDFTPOP Pedestrian fatality rate per 100,000 persons Ratio scale NA 1.48 0.47 2.98 0.331
BIKFTPOP Bike related fatality rate per 100,000 persons Ratio scale NA 0.22 0.00 0.77 0.025

Key: VMT = vehicle-miles traveled.