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Table 1 Single Variable Statistical Tests of Significance were determined for each of the following experimental variables: clot angulation, clot length, clot composition, clot location in device, and clot location in vasculature. Either a student t-test or a chi-squared test were performed to output the p-value for each experimental variable. Means for both successful and unsuccessful cases are presented with ±95% confidence

From: Use of patient specific 3D printed neurovascular phantoms to simulate mechanical thrombectomy

Experimental Variable

Statistical Test

Mean

(Successful)

Mean

(Unsuccessful)

P-Value

Clot Angulation

Student T-test

118.10 ± 19.44°

153.46 ± 17.37°

0.016

Clot Length

Student T-test

16.76 ± 2.64 mm

15.38 ± 3.68 mm

0.557

Clot Composition

Chi-Squared Test

 N/A

 N/A

0.115

Clot Location in Device

Chi-Squared Test

 N/A

 N/A

0.196

Clot Location in Vasculature

Chi-Squared Test

 N/A

 N/A

0.579