Table 3 Differences between night 2 and night 1 for observed respiratory variables.
| 2–6 years | p | 7–12 years | p | 13–17 years | p | ||||
|---|---|---|---|---|---|---|---|---|---|
| Variable | Night 1 | Night 2 | Night 1 | Night 2 | Night 1 | Night 2 | |||
| OAI | 0.6 (0.2) | 1.6 (0.2) | ns | 1.5 (1.4) | 0.3 (0.2) | ns | 0.1 (0.0) | 0.1 (0.1) | ns |
| oAHI | 2.8 (0.5) | 6.0 (1.7) | ns | 3.9 (2.0) | 2.7 (0.8) | ns | 0.9 (0.4) | 3.4 (3.0) | ns |
| % of TST with SaO2 ⩾95% | 97.8 (1.0) | 93.8 (4.0) | ns | 95.4 (1.7) | 97.7 (0.8) | ns | 98.2 (0.4) | 97.7 (0.5) | ns |
| % of TST with SaO2 ⩽90% and <95% | 2.0 (1.0) | 3.6 (1.8) | ns | 4.5 (1.6) | 2.4 (0.8) | ns | 0.5 (0.2) | 1.6 (0.6) | ns |
| % of TST with SaO2 <90% | 0.1 (0.0) | 1.7 (1.6) | ns | 0.1 (0.1) | 0.2 (0.1) | ns | 0.1 (0.0) | 0.1 (0.0) | ns |
| Mean SaO2 (%) | 96.8 (0.2) | 93.3 (3.9) | ns | 96.7 (0.2) | 96.8 (0.1) | ns | 96.9 (0.2) | 97.1 (0.2) | ns |
All data are presented as mean (SE).