Contact:
Dr. Mark Boulos  mark.boulos@utoronto.ca
Dr. Tetyana Kendzerska  tkendzerska@toh.ca
Dr. Brian Murray  brian.murray@utoronto.ca






























Normal Polysomnography Parameters in Healthy Adults
Gender:      Age:         Night of Sleep Study:            
Total Sleep Time (TST):  (minutes)
TSTrange
Sleep Efficiency (SE):  (%)
SErange
Wake After Sleep Onset (WASO):  (minutes)
WASOrange
Sleep Onset Latency (SOL):  (minutes)
SOLrange
Rapid Eye Movement Latency (REML):  (minutes)
REMLrange
Total Arousal Index (TAI):  (events/hr)
AIrange
Stage of Sleep N1:  (% TST)
N1range
Stage of Sleep N2:  (% TST)
N2range
Stage of Sleep N3:  (% TST)
N3range
Stage of Sleep REM:  (% TST)
REMrange
Apnea–Hypopnea Index (AHI):  (events/hr)
AHIrange
Mean SaO2 (%):  (%)
MeanSaO2range
Minimum SaO2:  (%)
MinSaO2range
PLMI:  (events/hr)
PLMIrange
A confidence interval would be useful to researchers interested in aggregate data. This interval will contain the true population mean for a polysomnography parameter measured in healthy adults with 95% probability.
How has this calculator provided impact?  

How was this tool used?   
Comments: 

 

View the published article in the LANCET journal:  The LANCET Journal Article

View table 2 - Means with 95% CI   Table 2

View table 3 - Means with 95% CI   Table 3

Disclaimer: The information presented on this website is intended for health providers and researchers to be interpreted in a clinical context. The accuracy of some values is limited by small sample sizes and the data from the source articles used in our original meta-analysis. Please refer to the paper reporting our meta-analysis for further details. Follow this link
If you have questions about your health, please consult your health provider. This website does not replace the advice of a health care professional.

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