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. 2022 Jan 22;11(2):135. doi: 10.3390/pathogens11020135

Table 4.

Rules for risk factor standardistion.

Risk Factor Number of Outbreaks Number of Pigs Warthog Presence Responsiveness Pigs Not Kept Confined Fed Uncooked Swill Use of Auctions Home Slaughter Poor ASF Knowledge
Rule 0 = 0
<10 = 0.5
>10 = 1
<140,000 = 0.25
140,000 to 190,000 = 0.5
>190,000 = 1
Present = 1
Absent = 0
>100% = 0
50–99% = 0.5
0–49% = 1
Percentage of responses received indicating the presence of this risk factor