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. 2016 May 11;8:145–158. doi: 10.2147/NSS.S103596

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© 2016 Meza-Vargas et al. This work is published and licensed by Dove Medical Press Limited

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Agreement between scorers in scoring sleep onset latency.

Notes: (A) Agreement between the two technologists who scored SOL in the current study. (B) Agreement between the average manual score of SOL and an automatically determined SOL using an ORP <1.6 in two consecutive epochs as a threshold. Note the very high intra-class correlation coefficient in (B) despite the large differences in many naps.

Abbreviations: SOL, sleep onset latency; ORP, odds ratio product; ICC, intra-class correlation.