Table 1.

General characteristics of mice in the three groups.

Factors	Control (n = 20)	Model (n = 20)	Observation (n = 20)	F/χ2	P
Sex				0.950	0.622
Male (%)	13 (65.00)	10 (50.00)	11 (55.00)
Female (%)	7 (35.00)	10 (50.00)	9 (45.00)
Age (weeks)	7.5 ± 0.2	7.6 ± 0.1	7.5 ± 0.2	1.458	0.241
Body mass (g)	27.61 ± 1.86	27.71 ± 2.01	27.18 ± 1.92	0.425	0.656
Indoor temperature (°C)	24.19 ± 1.28	23.84 ± 1.26	24.07 ± 1.35	0.376	0.688
Indoor humidity (%)	51.29 ± 2.59	50.73 ± 2.03	50.69 ± 1.29	0.540	0.585

Data are shown as n (%) or mean ± standard deviation.