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Table 3 Median and interquartile range (IR) values for each KPI based on PRRSV status

From: Effect of PRRSV stability on productive parameters in breeding herds of a swine large integrated group in Spain

KPI Overall
Median (IR)
(n= weeks with data)
Positive unstable
Median (IR)
(n= weeks with data)
Positive stable
Median (IR)
(n= weeks with data)
ABTHS 0.694 (0-1.389) (n = 1997) 0.680 (0- 1.563) (n = 741) 0.633 (0-1.244) (n = 1256)
BAR (%) 91.5 (88.4–93.6) (n = 1991) 91.1 (87.5–9.37) (n = 738) 92.2 (90.0–94.0) (n = 1253)
PWMR (%) 12.0 (10.0–15.0) (n = 1648) 12.5 (9.4–15.9) (n = 609) 12.0 (10.0–14.0) (n = 1039)
WPTHS 547.2 (497.1-602.7) (n = 1985) 525.4 (457.8–585.0 (n = 732) 547.1 (501.5-602.2) (n = 1253)