Table 3b.
Intraobserver Agreement for Classifying Sleep-Wakefulness Organization Pattern (in Critically Ill Patients)
| Second observation |
Total | |||||
|---|---|---|---|---|---|---|
| Monophasic | CAP | Rudimentary | NREM | REM+NREM | ||
| First Observation | ||||||
| Monophasic | 4 | 0 | 2 | 0 | 0 | 6 |
| CAP | 0 | 2 | 1 | 0 | 0 | 3 |
| Rudimentary | 3 | 0 | 10 | 0 | 0 | 13 |
| NREM | 0 | 0 | 0 | 0 | 0 | 0 |
| REM+NREM | 0 | 0 | 0 | 0 | 6 | 6 |
| Total | 7 | 2 | 13 | 0 | 6 | 28 |
Abbreviations: Monophasic, continuous low-voltage theta-delta activity, CAP, cyclic alternating pattern, Rudimentary sleep, NREM, presence of well-structured elements of non-rapid eye movement sleep [NREM], and rapid eye movement sleep (REM)+NREM, REM sleep elements alternating with NREM sleep. Numbers in bold type signify observations wherein agreement was achieved.