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Table 1: Distribution of different imaging parameters for the entire population for responders and nonresponders
Score Total Responders Nonresponders P Value
Patients (No.) 119 94 25 
EI^{^a} 0.39 (0.046) 0.39 (0.046) 0.38 (0.046) .28^{^c}
CA^{^a} 73.0 (17.4) 71.9 (16.7) 77.2 (19.7) .23^{^c}
Third ventricle diameter^{^a} 14.2 (3.14) 14.3 (3.00) 14.1 (3.72) .75^{^c}
Mean temporal horn diameter^{^a} 8.14 (2.40) 8.38 (2.40) 7.26 (2.22) .03^{^c}
NPH Radscale^{^a} 8.17 (1.56) 8.35 (1.53) 7.48 (1.53) .02^{^c}
DESH^{^b} Present 60 (50.4%) 49 (52.1%) 11 (44%) .47^{^d}
Not present 59 (49.6%) 45 (47.9%) 14 (56%) 
Focal bulging Present 14 (11.8%) 12 (12.8%) 2 (8.0%) .73^{^e}
Not present 105 (88.2%) 82 (87.2%) 23 (92.0%) 
Focally enlarged sulci^{^b} Present 22 (18.5%) 17 (18.1%) 5 (20.0%) .78^{^e}
Not present 97 (81.5%) 77 (81.9%) 20 (80.0%) 
Sylvian fissure dilation^{^b} Present 101 (84.9%) 83 (88.3%) 18 (72.0% .05^{^e}
Not present 18 (15.1%) 11 (11.7%) 7 (28%) 
Narrow sulci^{^b} 2 47 (39.5%) 29 (30.9%) 4 (16.0%) .19^{^f}
1 39 (32.8%) 30 (31.9%) 9 (36.0%) 
0 33 (27.7%) 35 (37.2%) 12 (48.0%) 
PVWML^{^b} 2 55 (46.2%) 47 (50.0%) 8 (32.0%) .16^{^f}
1 47 (39.5%) 34 (36.2%) 13 (52.0%) 
0 17 (14.3%) 13 (13.8%) 4 (16.0%) 
↵a Continuous data are presented as means (SD).
↵b Categoric and ordinal data are presented as No. (%).
↵c Student t test.
↵d χ² test.
↵e Fisher exact test.
↵f Mann-Whitney U test.