Clinical details of patients and cumulative 2 h CO2 output
| Patient | Age (years) | Sex | Height (cm) | Centile | Weight (kg) | Centile | FEV/predicted FEV1 % | Northern chest x ray score | Diagnosis | % Caffeine dose cumulative 2 h CO2 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | M | 100 | 75th | 16.0 | 50th | N/A | 0 | Cystic fibrosis | 8.59 |
| 2 | 3 | F | 93 | 10th | 12.2 | 3rd | N/A | 3 | Cystic fibrosis | 8.16 |
| 3 | 4 | M | 103 | 20th | 15.6 | 10th | 83% | 4 | Cystic fibrosis | 6.17 |
| 4 | 4 | M | 98 | 10th | 15.0 | 10th | 84% | 3 | Cystic fibrosis | 7.16 |
| 5 | 4 | M | 107 | 60th | 19.0 | 75th | 90% | N/A | Cystic fibrosis | 6.53 |
| 6 | 5 | F | 106 | 20th | 16.5 | 10th | 79% | 4 | Cystic fibrosis | 5.45 |
| 7 | 5 | F | 106 | 20th | 17.3 | 25th | 122% | 4 | Cystic fibrosis | 8.18 |
| 8 | 5 | F | 103 | 3rd | 21.0 | 75th | 103% | 2 | Cystic fibrosis | 11.64 |
| Mean (SD) | 7.73 (1.92) | |||||||||
| C1 | 2 | M | 97 | 97th | 16.5 | 97th | - | Gastro-oesophageal reflux | 6.67 | |
| C2 | 3 | F | 100 | 75th | 14.4 | 25th | - | Gastro-oesophageal reflux | 3.08 | |
| C3 | 3 | M | 100 | 75th | 17.0 | 75th | - | Asthma, urinary tract infections | 1.49 | |
| C4 | 3 | M | 103 | 90th | 16.5 | 75th | - | Oesophagitis | 3.81 | |
| C5 | 4 | M | 117 | 97th | 17.3 | 50th | - | Gastro-oesophageal reflux | 9.08 | |
| C6 | 5 | F | 117 | 90th | 22.0 | 80th | - | Oesophagitis | 3.40 | |
| C7 | 6 | M | 124 | 90th | 24.6 | 60th | - | Oesophagitis | 2.29 | |
| C8 | 6 | M | 120 | 75th | 27.0 | 90th | - | Gastro-oesophageal reflux | 8.21 | |
| C9 | 6 | M | 120 | 75th | 20.0 | 25th | - | Epilepsy | 1.86 | |
| Mean (SD) | 4.43 (2.83) | |||||||||
N/A = not available; FEV1 = forced expiratory volume in one second.