| | LHS | RHS | Itemset | α | β | Lift |
| | {Median: fixed wall (127 cm), Region: Daegu, Route: Gyeongbu-line, Vertical alignment: no slope} | {Segment: mainline} | 5-itemset | 0.0200 | 1.0000 | 1.6127 | | {Horizontal alignment: straight, Median: fixed wall (127 cm), Number of vehicles: multi-vehicle involved, Route: Gyeongbu-line, Vertical alignment: no slope} | 6-itemset | 0.0261 | 0.9980 | 1.6094 | | {Level: D, Median: fixed wall (81 cm), Number of vehicles: multi-vehicle involved, Shoulder: guardrail} | 5-itemset | 0.0228 | 0.9977 | 1.6090 | | {Horizontal alignment: straight, Median: fixed wall (127 cm), Number of vehicles: multi-vehicle involved, Route: Gyeongbu-line, Weather: fine} | 6-itemset | 0.0218 | 0.9976 | 1.6088 | | {Driver age: 20s, Median: fixed wall (127 cm), Number of vehicles: multi-vehicle involved, Vehicle type: cargo truck} | 5-itemset | 0.0207 | 0.9975 | 1.6086 |
| | {Cause: over-speeding, Crash type: vehicle-facility, Median: no median, Number of vehicles: single vehicle, Vehicle type: cargo truck} | {Segment: ramp} | 6-itemset | 0.0215 | 0.7518 | 5.7603 | | {Cause: over-speeding, Crash type: vehicle -facility, Level: D, Median: no median, Number of vehicles: single vehicle} | 6-itemset | 0.0242 | 0.7508 | 5.7524 | | {Cause: over-speeding, Level: D, Median: no median, Number of vehicles: single vehicle} | 5-itemset | 0.0262 | 0.7500 | 5.7462 | | {Cause: over-speeding, Crash type: vehicle -facility, Median: no median, Number of vehicles: single vehicle} | 5-itemset | 0.0294 | 0.7477 | 5.7283 | | {Cause: over-speeding, Level: D, Median: no median, Number of vehicles: single vehicle, Shoulder: no guardrail} | 6-itemset | 0.0214 | 0.7459 | 5.7147 |
| | {Cause: negligence, Crash type: vehicle -facility, Level: D, Median: others, Number of vehicles: single vehicle, Shoulder: others, Vertical alignment: no slope} | {Segment: TG} | 8-itemset | 0.0202 | 0.9413 | 5.9979 | | {Median: others, Number of vehicles: single vehicle, Shoulder: others, Vehicle weight: >8.5 t, Vertical alignment: no slope} | 6-itemset | 0.0223 | 0.9361 | 5.9648 | | {Crash type: vehicle -facility, Median: others, Shoulder: others, Vehicle weight: >8.5 t} | 5-itemset | 0.0201 | 0.9340 | 5.9512 | | {Cause: negligence, Crash type: vehicle -facility, Median: others, Number of vehicles: single vehicle, Shoulder: others, Vertical alignment: no slope} | 7-itemset | 0.0234 | 0.9329 | 5.9444 | | {Driver age: 50s, Median: others, Number of vehicles: single vehicle, Shoulder: others, Vertical alignment: no slope} | 6-itemset | 0.0218 | 0.9103 | 5.8002 |
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