Table 1.

Physical activities and food intake by female skmERαWT and skmERαKO mice at 22 wk of age

	skmERαWT	skmERαKO	P Value
24-h Cage activities
n	12	13
Vertical count	5,823 (745)	6,701 (704)	0.400
Stereotypic count	48,076 (3,406)	49,987 (2,675)	0.660
Jump count	1,219 (185)	1,696 (263)	0.159
Ambulation distance, m/24 h	995 (239)	901 (162)	0.745
Ambulation time, min/24 h	118 (14)	129 (12)	0.538
Stereotypic time, min/24 h	125 (6)	128 (6)	0.682
Jump time, min/24 h	7 (1)	10 (2)	0.163
Total active time, min/24 h	250 (15)	268 (14)	0.375
Food intake, g/24 h	3.4 (0.8)	3.2 (1.1)	0.630
Wheel running
n	11	10
Distance during 2nd week, km/24 h	7.97 (0.42)	8.06 (0.38)	0.475

Values are means (SE).