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Table 3 Descriptive data for both A-First and N-First groups

From: The timing of administering aspirin and nitroglycerin in patients with STEMI ECG changes alter patient outcome

  1st Nitro 2nd Nitro 3rd Nitro All additional SUM
(+) (o) (−) (+) (o) (−) (+) (o) (−) (+) (o) (−) (+) (o) (−)
A1 SUM 222 – (47.7%) 123 – (26.4%) 104 – (22.3%) 16 – (3.4%) 465 – (100%)
Feeling 127 91 4 150 93 3 186 126 0 47 20 1 510 330 7
A2 SUM 146 – (47.4%) 94 – (30.5%) 56 – (18,1%) 12 – (3.7%) 308 – (100%)
Feeling 79 64 3 117 71 0 112 56 0 22 33 0 330 224 3
A3 SUM 102 – (45.5%) 67 – (29.9%) 45 – (20.0%) 10 – (4.4%) 224 – (100%)
Feeling 50 50 2 80 54 0 76 59 0 23 24 0 229 187 2
A4 SUM 108 – (50%) 73 – (33.7%) 32 – (14.8%) 3 – (1.3%) 216 – (100%)
Feeling 60 47 1 78 65 1 60 36 0 13 4 0 211 152 2
A5 SUM 92 – (52.8%) 53 – (30.4%) 25 – (14.3%) 4 – (2.9%) 174 – (100%)
Feeling 48 42 2 66 39 1 41 33 1 0 21 0 155 135 4
A6 SUM 100 – (47.6) 73 – (34.7%) 32 – (15.2%) 5 – (2.3%) 210 – (100%)
Feeling 53 45 2 85 58 3 62 33 1 14 7 0 214 143 6
A7 SUM 75 – (52.4%) 43 – (30.0%) 21 – (14.6%) 4 – (2.7%) 143 – (100%)
Feeling 44 28 3 56 30 0 29 34 0 8 8 0 137 100 3
A8 SUM 101 – (54.0%) 55 – (29.4%) 28 – (14.9%) 3 – (1.6%) 187 – (100%)
Feeling 50 50 1 62 48 0 42 42 0 12 0 0 166 140 1
A9 SUM 192 – (60.1%) 91 – (28.5%) 27 – (8.4%) 9 – (2.8%) 319 – (100%)
Feeling 112 75 5 128 54 0 57 24 0 21 22 0 318 175 5
N1 SUM 129 – (53.9%) 58 – (24.2%) 40 – (16.7%) 12 – (5.0%) 239 – (100%)
Feeling 40 89 0 38 78 0 50 70 0 27 34 0 155 271 0
N2 SUM 10 – (40%) 6 – (24%) 7 – (28%) 2 – (8.0%) 25 – (100%)
Feeling 4 6 0 3 3 0 8 9 1 3 5 0 18 23 1
N3 SUM 11 – (33.3%) 14 – (42.4%) 6 – (18.1%) 2 – (6.0%) 33 – (100%)
Feeling 4 7 0 15 13 0 8 10 0 5 4 0 32 34 0
N4 SUM 4 – (40%) 5 – (50%) 1 – (10%) 0 – (0.0%) 10 – (100%)
Feeling 1 3 0 5 5 0 3 0 0 0 0 0 9 8 0
N5 SUM 23 – (56.0%) 12 – (29.2% 4 – (9.7%) 2 – (4.8%) 41 – (100%)
Feeling 9 14 0 8 16 0 6 6 0 4 5 0 27 41 0
  1. Index for Table 3.
  2. NTG - Nitroglycerin.
  3. (+) – feeling better,
  4. (−) – feeling worse,
  5. (o) - feeling the same