Table 1. Analysis of behavior using standing sensor according to the estrus and non-estrus in sow (Exp 1)

Item1) ES NES SE p-value
Total standing time (m) 129.15a 103.44b 4.07 0.03
Total standing number (n) 15.38a 11.62b 0.50 0.02
Sanding number 10 minute or more 6.75a 3.00b 0.48 0.03
Leg lesion2) 0.75 0.63 0.16 0.41
Total standing time and number, measurement of standing time and number for 24 hours according to the estrus and non-estrus; Sanding time more than 10 minute, measurement of sanding number more than 10 minute in each estrus and non-estrus.
Leg lesion: score 0, no lesion; score 1, slight scratch; score 2, erosion.
Means in the same row with different superscripts differ (p < 0.05).
ES, estrus; NES, non-estrus; SE, standard error.