Table 5 The probability of prognosis corresponding to the scoring system.

From: Establishment and validation of PTE prediction model in patients with cerebral contusion

Total points

Probability (%)

131

1.00

167

5.00

184

10.00

194

15.00

201

20.00

208

25.00

213

30.00

218

35.00

223

40.00

227

45.00

231

50.00

236

55.00

240

60.00

245

65.00

250

70.00

255

75.00

262

80.00

269

85.00

279

90.00

296

95.00

332

99.00

  1. Taking 50% as the cut point, that is, the patient's score is greater than 231, which means that the patient will have PTE. The prediction accuracy of the above scoring system is 98.29%. The confidence interval of the C-index is 97.28% to 99.30%.