Table 2:
Multivariable linear regression results
Characteristic
PI
a
95% Confidence Interval
P
Value
Recent IV contrast
0.34
(0.12–0.96)
.04
ASPECTS
0.74
(0.59–0.93)
.01
Collateral grade (1 = reference group)
2
2.27
(0.78–6.60)
.13
3
8.46
(2.10–34.06)
.004
↵
a
Outcome is log2 core CTP.