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Table 4: Predictors of aneurysm occlusion^{^a}
Predictors Occlusion 
No Yes OR (Univariable) OR (Multivariable)
Packing density (mean) (SD) (%) 20.4 (11.9) 30.5 (14.5) 1.07 (1.03–1.11, P value <.001^{^b}) 1.05 (1.02–1.10, P value = .008^{^b})
Follow-up time point (mean) (SD) (mo) 2.5 (2.1) 2.2 (2.5) 0.96 (0.84–1.12, P value = .576) 1.11 (0.89–1.42, P value = .398)
Neck (mean) (SD) (mm) 4.7 (6.5) 2.8 (1.1) 0.60 (0.44–0.80, P value = .001^{^b}) 0.68 (0.45–1.02, P value = .065)
Width (mean) (SD) (mm) 3.7 (1.1) 3.6 (1.0) 0.89 (0.63–1.28, P value = .536) 5.45 (1.54–19.76, P value = .008^{^b})
Height (mean) (SD) (mm) 9.1 (2.5) 7.7 (2.2) 0.76 (0.64–0.90, P value = .002^{^b}) 0.80 (0.60–1.05, P value = .123)
Volume (mean) (SD) (mm³) 79.5 (65.1) 60.3 (44.1) 0.99 (0.99–1.00, P value = .039^{^b}) 0.98 (0.96–1.01, P value = .229)
Balloon used (mean) (SD) 
 No 25 (37.9) 41 (62.1) Reference
 Yes 12 (10.3) 105 (89.7) 5.34 (2.50–11.95, P value  <.001^{^b}) 6.88 (2.58–20.37, P value <.001^{^b})
↵Note:—SD, standard deviation.
a Model metrics: Akaike information criterion (AIC) =146.3, C-statistic =0.849, The Hosmer–Lemeshow test (H&L) = χ² (8) 11.22 (P = .190).
↵b Statistically significant.