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Table 3 Inter-observer reliability between the two observers carrying out the video analysis

From: The provision of toys to pigs can improve the human-animal relationship

Parameter Correlation Coefficient P-value
Object Play Duration Spearman: rho = 0.90 < 0.0001
Social Play Duration Spearman: rho = 0.97 < 0.0001
Latency to approach the person Spearman: rho = 0.95 < 0.0001
Duration for which the pig was distant from the person Spearman: rho = 0.93 < 0.0001
Direct contact Spearman: rho = 0.93 < 0.0001
Need to separate the pig Spearman: rho = 0.98 < 0.0001
Tail movement Pearson: r = 0.90 < 0.0001