Related Variables
| apnea_treatment_year | Year of apnea treatment | Administrative | |
| ahi |
Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) / hours of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events |
Polysomnography | |
| mean_desat_dur | Average Duration of Apnea and Hypopnea Event: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) from type I polysomnography | Polysomnography | |
| mean_desat_perc | Average Level of Oxygen Desaturation of Apnea and Hypopnea Event: (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 4% oxygen desaturation and with or without arousal) from type I polysomnography | Polysomnography | |
| nremahi |
Apnea-Hypopnea Index (NREM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events during NREM sleep |
Polysomnography | |
| remahi |
Apnea-Hypopnea Index (REM): (Apneas with no oxygen desaturation threshold used and with or without arousal and hypopneas with discernible flow reduction and with >= 3% oxygen desaturation and with or without arousal)/ hours of sleep from type I polysomnography
Calculated - Summary metric of sleep disordered breathing events during REM sleep |
Polysomnography | |
| apnea_freq |
Apnea: Self-reported frequency
According to what others have told you, or to your own awareness, how often, if ever, do you have momentary periods during sleep when you stop breathing or you breathe abnormally? |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_need |
Apnea: Self-reported treatment need
Were you told you needed treatment? __Yes __No (reported Y told by a doctor that they had sleep apnea) |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_treated |
Apnea: Self-reported treatment received
Did you have the treatment? (when told "Y" needed treatment for sleep apnea) |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_treatment1 |
Apnea: Self-reported treatment recommendation 1
If yes, what treatment was recommended? (When told "Y" need treatment for sleep apnea) |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_treatment2 |
Apnea: self-reported treatment recommendation 2
If yes, what treatment was recommended? (When told "Y" need treatment for sleep apnea) |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_treatment3 |
Apnea: Self-reported treatment recommendation 3
If yes, what treatment was recommended? (When told "Y" need treatment for sleep apnea) |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_treatment_help |
Apnea: Self-reported treatment effect
Did the treatment help (check one)? |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| apnea_year |
Apnea: Self-reported year of diagnosis
If yes, when was this? ______ Year |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| comp_hrnight |
Apnea Treatment Compliance: Hours of per night using CPAP or BiPAP
If the treatment was CPAP or BiPAP please answer the following questions:: If you are using the recommended CPAP/BiPAP, please indicate: b. How many hours per night do you use it? |
Questionnaires/Sleep Questionnaire/Sleep Disorder | |
| comp_nights_wk |
Apnea Treatment Compliance: Number of nights per week using CPAP or BiPAP
If the treatment was CPAP or BiPAP please answer the following questions:: If you are using the recommended CPAP/BiPAP, please indicate: b. How many nights per week do you use it? |
Questionnaires/Sleep Questionnaire/Sleep Disorder |