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. Author manuscript; available in PMC: 2014 Jun 5.
Published in final edited form as: J Neurosurg. 2010 Mar;112(3):616–625. doi: 10.3171/2009.7.JNS081593

TABLE 2.

Numbers (and percentages) of 6-second time windows with combinations of mean ICP and mean ICP wave amplitude categories*

Mean dP Mean ICP (mm Hg)
−10.0≤Mean ICP<0 0≤Mean ICP<15.0 15.0≤Mean ICP<20.0 20.0≤Mean ICP<30.0 Mean ICP≥30.0
1.0≤dP<4.0 23,264 (1.2) 516,671 (25.8) 84,273 (4.2) 12,530 (0.6) 1,122 (0.1)
4.0≤dP<5.0 3,285 (0.2) 241,031 (12.1) 49,792 (2.5) 49,554 (2.5) 1,057 (0.1)
5.0≤dP<7.0 1,493 (0.1) 371,425 (18.6) 84,749 (4.2) 94,595 (4.7) 9,966 (0.5)
7.0≤dP<10.0 246 159,571 (8.0) 72,756 (3.6) 56,023 (2.8) 12,933 (0.6)
dP≥10.0 10 20,806 (1.0) 22,084 (1.1) 46,919 (2.3) 62,789 (3.1)
*

Percentages are in parentheses.