Table 1 Agreement between MSS and manual scoring compared to agreement between two scorers
From: The case for using digital EEG analysis in clinical sleep medicine
Variable | ICCs MSS vs. Manual scoring | ICCs Between two scorers | ||||
|---|---|---|---|---|---|---|
Malhotra et al.a | Younes et al.b | Younes et al.c | Within sitea | Between sitesa | From other | |
Mean (range) | Mean (95% CI) | sourcesd | ||||
Total sleep time | 0.87 | 0.96 | 0.92 | 0.89(0.78–0.98) | 0.87 (0.85–0.89) |  |
Sleep Efficiency | 0.74 | 0.84 | 0.76 | 0.80 (0.69–0.96) | 0.77 (0.73–0.80) | |
Non-REM stage 1 | 0.56 | 0.65 | 0.63 | 0.62(0.39–0.80) | 0.44 (0.39–0.49) | |
Non-REM stage 2 | 0.84 | 0.85 | 0.80 | 0.75(0.49–0.90) | 0.61 (0.57–0.66) | |
Non-REM stage 3 | 0.47 | 0.65 | 0.74 | 0.56(0.27–0.83) | 0.40 (0.35–0.45) | |
REM Sleep | 0.64 | 0.85 | 0.84 | 0.78(0.64–0.92) | 0.69 (0.64–0.72) | |
Sleep onset latency |  | 0.72 | 0.76 |  |  | 0.30–1.00 |
REM onset latency | 0.55 | 0.77 | 0.65 | 0.67(0.32–0.90) | 0.55 (0.50–0.59) |  |
#Arousals-REM sleep | 0.39 |  |  | 0.55(0.28–0.88) | 0.52 (0.47–0.57) | |
#Arousals-non REM sleep | 0.83 |  |  | 0.59(0.24–0.75) | 0.58 (0.53–0.62) | |
Arousal/awakening Index |  | 0.75 | 0.72 |  |  | 0.09–0.85 |