Table 12 Extracted reliable rules for outcome prediction (> 85% accuracy)

HEAD ≤ 3 and AGE < 43.45 and FSBP < 143.50 and ISS ≤ 33 and EDRTS < 0.87 and THORAX ≥ 2 Then Rehab

EDRTS < 5.36 and HEAD ≤ 3 and 33 ≤ FSBP ≤ 143 and ISS ≥ 33.50 Then Rehab

HEAD ≥ 4 and FSBP < 171 and EDRTS < 2.25 Then Rehab

2.25 ≤ EDRTS < 5.36 and HEAD ≥ 4 and FSBP < 171 and AGE ≥ 10.90 Then Rehab

EDRTS ≥ 5.36 and AGE < 48.15 and THORAX ≥ 1 and ISS ≤ 21 Then Home

EDRTS ≥ 5.36 and AGE ≥ 48.15 and EDGCSTOTAL ≥ 9 and ISS ≤ 25 Then Rehab

EDRTS < 5.02 and HEAD ≤ 3 and 11.65 ≤ AGE < 24.40 and EDGCSTOTAL ≤ 8 and FSBP ≥ 108 and THORAX ≤ 4 Then Rehab

EDRTS < 5.02 and HEAD ≤ 3 and 26.05 ≤ AGE < 37.30 and EDGCSTOTAL ≤ 8 and FSBP ≥ 108 Then Rehab

EDRTS < 5.02 and HEAD ≤ 3 and AGE ≥ 43.30 Then Rehab

EDRTS < 5.02 and HEAD ≥ 4 Then Rehab

EDRTS ≥ 5.02 and AGE < 48.15 and THORAX ≥ 1 and ISS ≤ 21 Then Home

EDRTS ≥ 5.02 and 24.25 ≤ AGE < 48.15 and THORAX ≥ 1 and 22 ≥ ISS < 28 and FSBP < 146 Then Home

EDRTS ≥ 5.02 and AGE < 48.15 and THORAX ≥ 1 and ISS ≥ 22 and 74 ≤ FSBP ≤ 93 Then Rehab

EDRTS ≥ 5.02 and AGE ≥ 48.15 and EDGCSTOTAL ≥ 9 and ISS ≥ 24.50 Then Rehab

EDRTS < 2.69 and 113 ≤ FSBP ≤ 170 and HEAD ≤ 3 Then Rehab

EDRTS < 2.69 and FSBP ≤ 170 and HEAD ≥ 4 Then Rehab

EDRTS ≥ 2.69 and AGE < 45.10 and THORAX ≥ 1 and ISS ≤ 21 and EDGCSTOTAL ≥ 7 Then Home

2.69 ≤ EDRTS < 5.02 and 22.80 ≤ AGE < 48.15 and THORAX ≥ 1 and ISS ≥ 22 and (ARDS = 'No') Then Rehab

EDRTS ≥ 2.69 and 48.15 ≤ AGE < 84.30 and ISS ≥ 25 Then Rehab

EDRTS < 5.02 and 39.25 ≤ AGE < 51.35 and HEAD ≤ 3 and FSBP ≤ 116 and ISS ≤ 33 Then Rehab

EDRTS < 2.69 and AGE < 51.10 and HEAD ≥ 4 and FSBP < 179 Then Rehab

2.69 ≤ EDRTS < 5.02 and 10.90 ≤ AGE < 51.10 and HEAD ≥ 4 and 82 ≤ FSBP < 179 and (ARDS = 'No') Then Rehab

EDRTS < 5.02 and AGE ≥ 51.35 Then Rehab

EDRTS ≥ 5.02 and AGE < 27.35 and THORAX < 1 and FSBP ≥ 123 and HEAD ≤ 4 Then Rehab

EDRTS ≥ 5.02 and AGE < 48.15 and THORAX ≥ 1 and ISS ≤ 21 Then Home

EDRTS ≥ 5.02 and AGE ≥ 48.15 and EDGCSTOTAL ≥ 7 and ISS ≥ 25 Then Rehab

EDRTS < 5.02 and HEAD ≤ 2 and AGE ≥ 31.90 and ISS ≤ 39 and THORAX ≥ 2 Then Rehab

EDRTS < 5.02 and HEAD ≥ 3 and AGE ≥ 23.15 Then Rehab

EDRTS ≥ 5.02 and AGE ≥ 56.55 and EDGCSTOTAL ≥ 9 and ISS ≤ 24 and (ARDS = 'No') Then Rehab

AGE < 24 and EDRTS < 0.58 and HEAD ≤ 3 and ISS ≤ 34 Then Rehab

26.05 ≤ AGE < 47.15 and EDRTS < 4.75 and HEAD ≤ 3 and ISS ≤ 34 and THORAX ≥ 2 and EDGCSTOTAL ≤ 7 Then Rehab

AGE < 48.15 and EDRTS < 4.75 and HEAD ≤ 3 and ISS ≥ 35 and EDGCSTOTAL ≤ 7 Then Rehab

AGE < 48.15 and EDRTS < 2.69 and HEAD ≥ 4 Then Rehab

23.15 ≤ AGE < 48.15 and EDRTS ≥ 4.75 and ISS ≥ 25 and HEAD ≤ 0 and FSBP ≥ 69 Then Rehab

23.15 ≤ AGE < 26.75 and EDRTS ≥ 4.75 and ISS ≥ 25 and 1 ≤ HEAD ≤ 4 and FSBP ≥ 69 Then Rehab

48.15 ≤ AGE < 85.70 and ISS ≥ 25 Then Rehab

AGE < 48.15 and THORAX ≥ 1 and ISS ≥ 22 and EDRTS ≥ 5.36 and 73 ≤ FSBP < 120 Then Home

EDRTS < 5.02 and HEAD ≤ 2 and AGE ≥ 30.25 Then Rehab

EDRTS < 5.02 and HEAD ≤ 3 and ISS ≥ 15 Then Rehab

EDRTS ≥ 5.02 and AGE ≤ 48.15 and EDGCSTOTAL ≥ 9 and ISS ≤ 24 and THORAX ≤ 3 and FSBP ≥ 93 Then Rehab

EDRTS ≥ 2.69 and AGE < 26.75 and ISS ≥ 25 and HEAD ≥ 5 Then Rehab

EDRTS ≥ 7.12 and 26.75 ≤ AGE < 43.25 and ISS ≥ 25 and 1 ≤ HEAD ≤ 2 Then Rehab

EDRTS < 2.69 and HEAD ≤ 3 and AGE < 38.30 and 108 ≤ FSBP < 192 Then Rehab

EDRTS < 2.69 and HEAD ≥ 4 Then Rehab

EDRTS ≥ 2.69 and AGE < 48.15 and 84 ≤ FSBP ≤ 93 Then Rehab

2.69 ≤ EDRTS < 4.75 and 11.65 ≤ AGE < 48.15 and FSBP ≥ 122 and (ARDS = 'No') Then Rehab

EDRTS ≥ 2.69 and AGE ≥ 48.15 and ISS ≥ 26 Then Rehab

EDGCSTOTAL ≤ 5 and ISS ≥ 15 and FSBP ≤ 177 and THORAX ≥ 4 Then Rehab

EDGCSTOTAL ≥ 6 and AGE ≥ 48.15 and ISS ≥ 26 Then Rehab

THORAX ≤ 2 and AGE ≤ 33.9 and EDRTS ≤ 5.03 Then Rehab

(ID = 'Yes') and (Cg = 'No') Then Rehab

HEAD ≤ 0 and THORAX ≤ 1 and AGE ≤ 59.7 and ISS > 5 Then Rehab