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. 2023 May 4;14:76. doi: 10.1186/s13244-023-01423-8

Table 1.

Patients’ characteristics in the training cohort and testing cohort

Training cohort Testing cohort
Variables Ruptured (n = 363) Unruptured (n = 535) Variables Ruptured (n = 63) Unruptured (n = 190)
Age 58.04 ± 12.54 66.43 ± 12.61 Age 59.05 ± 11.80 65.48 ± 11.08
Gender Gender
 Male 172 (47.4%) 234 (56%)  Male 25 (39.7%) 83 (50.9%)
 Female 191 (52.6%) 184 (44%)  Female 38 (60.3%) 80 (49.1%)
Smoking 81 (22.3%) 109 (26.1%) Smoking 18 (28.6%) 45 (26.6%)
Alcoholism 57 (15.7%) 39 (9.3%) Alcoholism 12 (19.0%) 28 (17.2%)
Hypertension 304 (83.7%) 304 (72.7%) Hypertension 26 (41.3%) 93 (57.1%)
Location Location
 ACA 117 (32.2%) 47 (8.8%)  ACA 11 (17.5%) 17 (0.9%)
 ICA 171 (47.1%) 399 (74.6%)  ICA 40 (63.5%) 150 (78.9%)
 MCA 58 (16.0%) 61 (11.4%)  MCA 11 (17.5%) 16 (8.4%)
 PCA 17 (4.7%) 28 (5.2%)  PCA 1 (1.5%) 7 (3.7%)