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Descriptive statistics for purebred Duroc animals in North Carolina and Texas and crossbred Duroc × F1 (Landrace × Large White) in North Carolina and Missouri

 
Purebred Duroc
Crossbred Duroc × F1
Item North Carolina Texas North Carolina Missouri
No. 151,336 55,897 141,756 86,435
Weight,1 kg 117.3 (±13.0) 115.0 (±13.0) 92.68 (±9.5) 95.1 (±8.2)
Age, d 169.9 (±5.2) 168.3 (±5.9) 188.63 (±13.9) 180.5 (±10.7)
No. THI > 702 75,457 41,122 64,319 22,855
No. THI > 782 22,897 10,759 31,723 5,858
1Weight for purebred animals was live BW and for crossbred animals was HCW.
2No. represents the number of animals; THI = temperature–humidity index. No. THI > 70 and No. THI > 78 were the number of animals with data collected on days with THI values greater than these numbers.