Table 3 Percentage of time spent within, above and below target range
Percentage of time | All N = 80 | Target 92–96% N = 41 | Reduced hypercapnic N = 34 |
|---|---|---|---|
Within range | 55.6 (23.6) | 61.1 (19) | 48.3 (25.2) |
Below range | 28.4 (25.2) | 31.2 (22) | 23.4 (26.5) |
1–2% below | 14.2 (11.7) | 17.9 (12) | 8.8 (8.3) |
3–4% below | 6.8 (8) | 7.6 (7.1) | 4.9 (6.4) |
5–6% below | 3 (4.3) | 2.9 (3.9) | 3.1 (4.7) |
≥ 7% below | 4.4 (11) | 2.8 (6.8) | 6.6 (15) |
Above range | 16.2 (22.9) | 7.7 (13.3) | 28.6 (27.6) |
1–2% above | 10.3 (12.7) | 7 (11.5) | 15.7 (13) |
3–4% above | 3.9 (8.5) | 0.7 (2.4) | 8.4 (11.4) |
5–6% above | 3.3 (8.8)a | NA | 3.4 (8.9) |
≥ 7% above | 1.2 (4.2)b | NA | 1.2 (4.2) |