Related Variables
| nova_est_co2peak | Peak end-tidal carbon dioxide (ETCO2) asleep (normalized for capnograph type) | Sleep Monitoring/Polysomnography/Capnography |
| nova_est_co2peak | Peak end-tidal carbon dioxide (ETCO2) asleep (normalized for capnograph type) | Sleep Monitoring/Polysomnography/Capnography |