Table 3 Water consumption L/pen/week; Water usage of 140 weaned piglets (21 days) supplied with or without an organic acid (OA) blend in the drinking water and with full or reduced medication program in the feed (L/pen/week)

7.5

8.4

9.2

2.05

0.628

0.005

0.967

8.7

17.2

13.9

3.61

0.079

0.021

0.639

11.4^a

24.5^b

23.8^b

3.67

0.004

0.691

0.416

13.9^a

31.6^b

28.4^b

5.65

0.014

0.880

0.824