Table 2:
Pulsation and compliance
Age (y)
AVD (ms)
Arterial Pulse (μL)
Aqueduct Pulse (μL)
Healthy elderly,
n
= 12 (SD)
70 (5)
110 (50)
1330 (380)
48 (29)
NPH,
n
= 20 (SD)
71 (11)
52 (22)
1460 (650)
140 (130)
P
value
.34
.0001
*
.5
.02
*
*
t
test
P
value < .05.