| Value | Category |
|---|---|
| 1 | air |
| 2 | air formal |
| 3 | air informal |
| 4 | air informal landFoot |
| 5 | air landFoot informal |
| 6 | air landFoot informal sea |
| 7 | formal |
| 8 | formal air |
| 9 | formal air informal |
| 10 | formal air landFoot |
| 11 | formal air other |
| 12 | formal air sea landFoot |
| 13 | formal hitchhiking |
| 14 | formal hitchhiking landFoot |
| 15 | formal informal |
| 16 | formal informal hitchhiking |
| 17 | formal informal private |
| 18 | formal informal private air |
| 19 | formal informal sea |
| 20 | formal informal sea hitchhiking |
| 21 | formal informal sea landFoot |
| 22 | formal landFoot |
| 23 | formal landFoot hitchhiking |
| 24 | formal landFoot informal |
| 25 | formal landFoot informal sea |
| 26 | formal landFoot other |
| 27 | formal landFoot private |
| 28 | formal landFoot sea |
| 29 | formal landFoot sea air |
| 30 | formal other |
| 31 | formal private |
| 32 | formal private sea |
| 33 | formal sea |
| 34 | formal sea landFoot |
| 35 | formal sea landFoot informal |
| 36 | formal sea landFoot other |
| 37 | hitchhiking |
| 38 | hitchhiking formal landFoot |
| 39 | hitchhiking informal landFoot |
| 40 | hitchhiking landFoot |
| 41 | hitchhiking private |
| 42 | hitchhiking private informal formal landFoot |
| 43 | hitchhiking sea |
| 44 | informal |
| 45 | informal air |
| 46 | informal formal |
| 47 | informal formal landFoot sea |
| 48 | informal hitchhiking |
| 49 | informal landFoot |
| 50 | informal landFoot air |
| 51 | informal landFoot formal |
| 52 | informal landFoot hitchhiking |
| 53 | informal landFoot sea |
| 54 | informal landFoot sea private |
| 55 | informal other |
| 56 | informal private |
| 57 | informal private hitchhiking |
| 58 | informal sea |
| 59 | informal sea hitchhiking |
| 60 | informal sea landFoot |
| 61 | landFoot |
| 62 | landFoot air |
| 63 | landFoot air informal |
| 64 | landFoot formal |
| 65 | landFoot formal air |
| 66 | landFoot formal hitchhiking |
| 67 | landFoot formal hitchhiking sea |
| 68 | landFoot formal informal |
| 69 | landFoot formal informal air |
| 70 | landFoot formal informal hitchhiking |
| 71 | landFoot formal informal other |
| 72 | landFoot formal informal private |
| 73 | landFoot formal informal sea |
| 74 | landFoot formal other |
| 75 | landFoot formal private |
| 76 | landFoot formal private other |
| 77 | landFoot formal private sea |
| 78 | landFoot formal sea |
| 79 | landFoot formal sea air |
| 80 | landFoot hitchhiking |
| 81 | landFoot hitchhiking formal |
| 82 | landFoot hitchhiking informal |
| 83 | landFoot hitchhiking sea private informal |
| 84 | landFoot informal |
| 85 | landFoot informal air |
| 86 | landFoot informal formal |
| 87 | landFoot informal formal sea |
| 88 | landFoot informal hitchhiking |
| 89 | landFoot informal hitchhiking sea |
| 90 | landFoot informal other |
| 91 | landFoot informal private |
| 92 | landFoot informal private hitchhiking |
| 93 | landFoot informal private sea |
| 94 | landFoot informal sea |
| 95 | landFoot informal sea air |
| 96 | landFoot informal sea hitchhiking |
| 97 | landFoot informal sea other |
| 98 | landFoot informal sea private |
| 99 | landFoot other |
| 100 | landFoot other formal |
| 101 | landFoot private |
| 102 | landFoot private formal |
| 103 | landFoot private hitchhiking |
| 104 | landFoot private informal |
| 105 | landFoot private sea |
| 106 | landFoot private sea informal |
| 107 | landFoot sea |
| 108 | landFoot sea formal |
| 109 | landFoot sea formal informal |
| 110 | landFoot sea formal informal hitchhiking |
| 111 | landFoot sea informal |
| 112 | landFoot sea informal private |
| 113 | landFoot sea private |
| 114 | landFoot sea private other |
| 115 | other |
| 116 | other landFoot |
| 117 | other landFoot formal |
| 118 | prefer_not_to_answer |
| 119 | private |
| 120 | private air |
| 121 | private formal |
| 122 | private hitchhiking |
| 123 | private informal |
| 124 | private landFoot |
| 125 | private landFoot formal |
| 126 | private sea |
| 127 | sea |
| 128 | sea formal |
| 129 | sea formal informal |
| 130 | sea formal landFoot |
| 131 | sea formal other |
| 132 | sea hitchhiking |
| 133 | sea informal |
| 134 | sea informal formal |
| 135 | sea informal landFoot |
| 136 | sea landFoot |
| 137 | sea landFoot formal |
| 138 | sea landFoot formal hitchhiking |
| 139 | sea landFoot informal |
| 140 | sea landFoot private |
| 141 | sea private informal |
| 142 | sea private landFoot formal |
| Missing value |
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