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Table 3 Proportion of 4-min observations with RAP <0.6 in both signals (left), RAP ≥0.6 in both signals (middle) and RAP ≥0.6 in one signal while RAP <0.6 in another signal (right)

From: An intracranial pressure-derived index monitored simultaneously from two separate sensors in patients with cerebral bleeds: comparison of findings

PatID

RAPSIGNAL 1<0.6/ RAPSIGNAL 2<0.6

RAPSIGNAL 1≥0.6/ RAPSIGNAL 2≥0.6

RAPSIGNAL 1≥0.6/RAPSIGNAL 2<0.6 or RAPSIGNAL 1<0.6/RAPSIGNAL 2≥0.6

Category A

  

  1

308 (45%)

233 (34%)

144 (21%)

  2

842 (81%)

115 (11%)

83 (8%)

  3

21 (5%)

339 (82%)

54 (13%)

  4

176 (29%)

319 (53%)

109 (18%)

  5

319 (30%)

501 (47%)

245 (23%)

Category B

  

  6

95 (45%)

0

116 (55%)

  7

536 (36%)

272 (18%)

691 (46%)

  8

65 (24%)

118 (43%)

91 (33%)

  9

156 (82%)

4 (2%)

31 (16%)

  10

5 (2%)

270 (89%)

27 (9%)

Category C

  

  11

140 (8%)

1066 (58%)

628 (34%)

  12

4,306 (90%)

34 (1%)

437 (9%)

  13

1,176 (63%)

266 (14%)

419 (23%)

  14

1,542 (65%)

318 (14%)

501 (21%)

  15

985 (49%)

390 (19%)

647 (32%)

  16

10 (67%)

3 (20%)

2 (13%)

  17

116 (15%)

494 (65%)

154 (20%)

Category D

  

  18

443 (24%)

1,106 (60%)

292 (16%)

  19

523 (91%)

10 (2%)

45 (8%)

  20

177 (25%)

313 (44%)

228 (32%)

  1. RAP: Relationship Amplitude – Pressure.