From: Development and test of a visual-only meat inspection system for heavy pigs in Northern Italy
 | Preliminary period | Final period |  | ||||
---|---|---|---|---|---|---|---|
mean | st. dev. | v. c. | mean | st. dev. | v. c. | Δ v.c. after training | |
Pneumonia | 8.58 | 8.88 | 103.52 | 4.69 | 3.83 | 81.66 | −21.85 |
Pleuropneumonia | 10.86 | 7.21 | 66.39 | 17.29 | 1.78 | 10.31 | −56.08 |
Hepatitis | 17.00 | 9.10 | 53.54 | 14.56 | 2.81 | 19.26 | −34.28 |
Hepatosis/hepato-dystrophies | 1.72 | 2.61 | 151.90 | 1.36 | 2.17 | 159.73 | 7.83 |
Peritonitis/perihepatitis | 0.55 | 0.54 | 97.81 | 0.20 | 0.17 | 83.45 | −14.36 |
Enteritis | 0.30 | 0.27 | 90.53 | 0.38 | 0.22 | 59.68 | −30.84 |
Nephritis | 0.18 | 0.07 | 40.29 | 0.26 | 0.15 | 59.44 | 19.14 |
Nephrosis | 0.16 | 0.16 | 97.47 | 0.55 | 0.25 | 45.50 | −51.98 |
Cryptorchidism | 0.14 | 0.03 | 24.34 | 0.30 | 0.06 | 20.80 | −3.55 |
Myocarditis | 0.02 | 0.02 | 150.55 | 0.01 | 0.02 | 113.93 | −36.62 |
Pericarditis | 2.96 | 1.02 | 34.43 | 2.71 | 0.50 | 18.61 | −15.82 |
Dermatitis | 0.96 | 0.67 | 69.44 | 1.97 | 1.11 | 56.40 | −13.04 |
Erysipelas | 0.06 | 0.09 | 154.20 | 0.71 | 0.68 | 96.10 | −58.10 |
Arthritis | 0.01 | 0.01 | 167.33 | 0.00 | 0.00 | 0.00 | −167.33 |
Muscle colour alteration (PSE/DFD) | 0.00 | 0.01 | 154.92 | 0.01 | 0.01 | 115.72 | −39.20 |
Oedema/emaciation | 0.02 | 0.02 | 89.57 | 0.01 | 0.01 | 120.94 | 31.36 |
Jaundice | 0.04 | 0.03 | 88.06 | 0.03 | 0.03 | 96.50 | 8.44 |
Abscesses | 0.74 | 0.28 | 38.07 | 1.09 | 0.35 | 31.87 | −6.20 |
Neoplasms / tumours | 0.01 | 0.01 | 77.46 | 0.04 | 0.08 | 200.00 | 122.54 |
Biliary or faecal contamination | 2.44 | 0.90 | 36.85 | 3.10 | 0.88 | 28.44 | −8.41 |
Trauma | 0.56 | 0.71 | 125.58 | 1.58 | 1.13 | 71.25 | −54.33 |
Lymphadenopathy | 0.14 | 0.19 | 143.46 | 0.06 | 0.04 | 62.70 | −80.77 |
Splenomegaly | 0.24 | 0.19 | 82.18 | 0.46 | 0.24 | 50.97 | −31.21 |
Petechial haemorrhages | 0.02 | 0.02 | 150.55 | 0.00 | 0.00 | 0.00 | −150.55 |
Total | 47.66 | 19.02 | 39.91 | 51.37 | 5.51 | 10.73 | −29.19 |