Table 4 Top 20 predictors selected from random forest model. The polysomnography parameters are indicated in bold.
No | Covariate name | Importance | Covariate mean with outcome | Covariate mean with no outcome |
|---|---|---|---|---|
1 | drug_era group during day -7 through 0 days relative to index: Synthetic antispasmodics, amides with tertiary amines | 0.008 | 0.021 | 0.001 |
2 | measurement value during day -180 through 0 days relative to index: Triglyceride [Mass/volume] in Serum or Plasma (milligram per deciliter) | 0.008 | 35.158 | 13.156 |
3 | measurement value during day -180 through 0 days relative to index: Systolic blood pressure (millimeter mercury column) | 0.007 | 43.961 | 24.646 |
4 | measurement value during day -30 through 0 days relative to index: AHI during right lateral (/h) (per hour) | 0.006 | 11.496 | 7.281 |
5 | measurement value during day -30 through 0 days relative to index: Gamma glutamyl transferase [Enzymatic activity/volume] in Serum or Plasma (unit per liter) | 0.006 | 5.236 | 1.530 |
6 | measurement value during day -180 through 0 days relative to index: Diastolic blood pressure (millimeter mercury column) | 0.006 | 25.845 | 14.697 |
7 | drug_era group during day -7 through 0 days relative to index: tiropramide | 0.006 | 0.021 | 0.001 |
8 | measurement value during day -180 through 0 days relative to index: AHI during right lateral (/h) (per hour) | 0.006 | 11.496 | 7.281 |
9 | measurement value during day -180 through 0 days relative to index: Central apnea index (/h) (per hour) | 0.006 | 1.040 | 0.394 |
10 | measurement value during day -7 through 0 days relative to index: AHI during right lateral (/h) (per hour) | 0.005 | 11.496 | 7.281 |
11 | measurement value during day -7 through 0 days relative to index: Gamma glutamyl transferase [Enzymatic activity/volume] in Serum or Plasma (unit per liter) | 0.005 | 2.923 | 0.726 |
12 | measurement value during day -30 through 0 days relative to index: Waking oxygen saturation (%) (percent) | 0.005 | 74.268 | 84.735 |
13 | measurement value during day -7 through 0 days relative to index: Central apnea index (/h) (per hour) | 0.005 | 1.040 | 0.394 |
14 | measurement value during day -30 through 0 days relative to index: Central apnea index (/h) (per hour) | 0.005 | 1.040 | 0.394 |
15 | measurement value during day -7 through 0 days relative to index: Snoring time (min) (minute) | 0.005 | 111.030 | 100.081 |
16 | measurement value during day -7 through 0 days relative to index: AHI during left lateral (/h) (per hour) | 0.004 | 11.716 | 7.616 |
17 | measurement value during day -180 through 0 days relative to index: Respiratory arousal (per hour) | 0.004 | 22.177 | 18.561 |
18 | measurement value during day -7 through 0 days relative to index: Waking oxygen saturation (%) (percent) | 0.004 | 74.268 | 84.735 |
19 | drug_era group during day -30 through 0 days relative to index: tiropramide | 0.004 | 0.021 | 0.002 |
20 | drug_era group during day -180 through 0 days relative to index: tiropramide | 0.004 | 0.028 | 0.004 |
