Table 2.

Descriptive statistics of the temporal parameters of the four microstates.

	Microstate 1	Microstate 2	Microstate 3	Microstate 4
GEV
Mean (SD)	.09 (.03)	.16 (.05)	.28 (.08)	.06 (.03)
Range	.02–.16	.06–.36	.11–.50	.004–.16
Duration (ms)
Mean (SD)	78.82 (4.59)	85.52 (6.97)	100.52 (10.95)	74.16 (5.91)
Range	67.82–94.81	74.23–111.86	77.83–136.40	58.22–87.46
Coverage (%)
Mean (SD)	19.78 (4.13)	27.00 (5.94)	38.97 (7.95)	14.26 (5.49)
Range	9.63–30.72	13.63–48.86	19.20–58.41	2.15–29.19
Occurrence (per s)
Mean (SD)	2.18 (0.33)	2.68 (0.36)	3.16 (0.31)	1.68 (0.53)
Range	1.14–2.82	1.63–3.45	2.14–3.71	0.35–2.99