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Table 4 Differences in 6-sec RAP-values between Signals 1 and 2

From: The effect of baseline pressure errors on an intracranial pressure-derived index: results of a prospective observational study

Pat ID

N (6-sec RAP observations)

Differences in RAP between Signals 1 and 2 (N,%)

  

0.2

0.4

0.6

1

73,005

18,935 (26%)

5,907 (8%)

1,981 (3%)

2

42,162

24,602 (58%)

13,710 (33%)

7,173 (17%)

3

206,708

17,604 (9%)

4,773 (2%)

1,793 (1%)

4

78,874

6,387 (8%)

938 (1%)

255

5

43,936

1,162 (3%)

250 (1%)

81

6

43,888

8,145 (19%)

2,288 (5%)

727 (2%)

7

126,768

8,545 (7%)

2,939 (2%)

1,205 (1%)

8

149,625

52,031 (35%)

31,938 (21%)

17,830 (12%)

9

167,244

37,871 (23%)

19,370 (12%)

11,763 (7%)

10

141,358

6,485 (5%)

1,015 (1%)

345

11

59,520

2,205 (4%)

527 (1%)

161

12

123,382

742 (1%)

127

57

13

54,411

15,663 (29%)

4,065 (7%)

1,069 (2%)

14

83,498

9,689 (12%)

2,793 (3%)

1,142 (1%)

15

220,276

31,022 (14%)

7,126 (3%)

1,677 (1%)

16

112,345

14,299 (13%)

2,657 (2%)

601 (1%)

  1. RAP: correlation coefficient (R) between the intracranial pressure (ICP) wave amplitude (A) and the mean ICP level (P).