Table 4. Changes in global efficiency of three groups in three days.

	Theta-band LFPs			Gamma-band LFPs
Eglobal	PRO	pro	Control	PRO	pro	Control
Day 1	0.57±0.01	0.60±0.02	0.62±0.04	0.24±0.02**	0.70±0.03	0.72±0.02
Day 2	0.58±0.03	0.63±0.03	0.67±0.02	0.49±0.05*	0.71±0.01	0.73±0.01
Day 3	0.62±0.02	0.63±0.02	0.66±0.01	0.69±0.04	0.72±0.01	0.73±0.01

Results are expressed as mean ± SEM of the whole group (n = 6).

*p<0.05,

**p<0.01, ANOVA one-way post hoc Newman–Keuls test. Control  =  no propofol anesthesia; pro = 0.5 mg•kg⁻¹•min⁻¹, 2 h; PRO = 0.9 mg•kg⁻¹•min⁻¹, 2 h.