Table 3.

Arithmetic means (±SD) of the proportion of pigs performing each posture during transport according to the loading density

	Loading density1
Behavior	D200	D235	D270	P
Lying, %	77.3 ± 20.8a	69.6 ± 24.6a	63.0 ± 26.0b	0.05
Standing, %	9.0 ± 14.2	9.0 ± 15.3	7.7 ± 11.9	0.71
Sitting, %	13.5 ± 12.0b	19.4 ± 14.1ab	29.0 ± 19.5a	0.03
OP2, %	0.2 ± 0.6	0.1 ± 0.6	0.2 ± 0.7	—

^a,bWithin a row, means lacking a common superscript letter differ (P < 0.05).

¹D200: 200 kg/m²; D235: 235 kg/m²; D270: 270 kg/m².

²OP: other postures