Table 1.
Cox regression models using M65, age and sex for predicting oxygen therapy outcome.
| Never used O2 | Required O2 | Uni-variate | Multi-variate | |||
|---|---|---|---|---|---|---|
| N = 23 | N = 16 | HR (95% CI) | p value | HR (95% CI) | p value | |
| M65 (Median, IQR) | 46.4 (28.3–80.8) | 96.6 (49.0–123.3) | 1.0 (0.99–1.01) | 0.140 | ||
| M65 > 90.7 pg/mL (N (%)) | 4 (17.4) | 9 (56.3) | 3.8 (1.4–10.3) | 0.009 | 3.6 (1.2–10.5) | 0.018 |
| Age (Median, IQR) | 39.0 (28.5–49.5) | 48.5 (36.5–57.8) | 1.0 (0.99–1.06) | 0.141 | 1.0 (0.98–1.0) | 0.352 |
| Female (N (%)) | 11 (47.8) | 8 (50.0) | 0.9 (0.3–2.5) | 0.886 | 1.3 (0.5–3.5) | 0.654 |
HR hazzard ratio, CI confidence intervals.