Table 3.

Number of canine packed red blood cell (pRBC) units with hemolysis >0.8% (overall and by time point, t0–t6).

Storage time group	≤ 0.8% (n = 4,003)	> 0.8% (n = 1,580)
t0 (n = 1854)	99.73% (n = 1849)	0.27% (n = 5)
t1 (n = 47)	93.62% (n = 44)	6.38% (n = 3)
t2 (n = 30)	80.00% (n = 24)	20.00% (n = 6)
t3 (n = 70)	65.71% (n = 46)	34.29% (n = 24)
t4 (n = 2073)	58.66% (n = 1,216)	41.34% (n = 857)
t5 (n = 1,327)	53.73% (n = 713)	46.27% (n = 614)
t6 (n = 182)	60.99% (n = 111)	39.01% (n = 71)

n: number of units; t0: units tested within 72 h after processing; t1: units tested after 4–7 days of storage; t2: units tested after 8–14 days of storage; t3: units tested after 15–21 days of storage; t4: units tested after 22–28 days of storage; t5: units tested after 29–35 days of storage; t6: units tested after 36–42 days of storage; ≤ 0.8%: units not exceeding 0.8% of hemolysis; > 0.8%: units exceeding 0.8% of hemolysis.