Screening Sleep Disordered Breathing in Stroke Unit

Table 2

The sleep quality parameters of the 42 patients.

	Median	Min	Max
TST (min)	368.5	48.5	510.5
SEI (%)	70.8	27.5	97.6
% N1	8.8	1.8	41.2
% N2	46.9	3.3	83.2
% N3	6.5	0	26.2
% REM	7.1	0	31.2

TST: total sleep time; SEI: Sleep Efficiency Index referred to analysis time; % N1–N3: percentage of N1–N3 sleep referred to TST; % REM: percentage of REM sleep referred to TST.