Table 4 Median (min.–max.) number of daily movements (total movements and percentage of risky movements) towards the farrowing unit and the gestation/insemination unit in the different weeks of the batch farrowing system in farm A, working in a 3-week system, and farms B, C, D, and E, working in a 4-week system

4^a (1–12)

4^a (1–17)

40^a (0–100)

33^b (0–100)

2^b (1–8)

5^a (1–16)

33^a (0–100)

16^a (0–100)

4^a (1–11)

4^a (1–11)

33^a (0–100)

20^a (0–100)

6^b (1–158)

16^ab (1–344)

100^a (0–100)

20^b (0–100)

15^a (1–169)

25^a (2–105)

94^b (0–100)

13^a (0–45)

7^b (1–94)

14^b (1–169)

94^b (0–100)

21^b (0–100)

8^b (1–36)

16^b (1–151)

100^b (0–100)

21^b (0–100)

22^a (6–95)

19^a (3–103)

89^a (33–100)

6^ab (0–57)

23^a (3–94)

23^a (1–123)

88^a (50–100)

8^a (0–100)

18^ab (4–70)

14^b (4–57)

83^b (50–100)

4^b (0–50)

16^b (4–43)

14^b (2–37)

87^ab (25–100)

0^b (0–38)

22^a (1–120)

28^a (4–97)

40^a (13–100)

8^ab (0–24)

39^b (3–86)

24^ab (1–77)

33^b (8–60)

6^a (0–29)

27^a (2–87)

19^bc (1–78)

35^b (3–67)

7^a (0–30)

13^c (2–34)

16^c (2–39)

36^b (0–63)

11^b (0–50)

24^a (1–106)

8^a (1–49)

67^a (3–100)

33^a (0–100)

44^b (2–129)

7^ab (1–46)

45^a (0–100)

9^ab (0–100)

24^ab (1–120)

5^b (1–48)

55^a (0–100)

5^b (0–100)

19^a (1–147)

6^ab (1–46)

55^a (0–100)

0^b (0–100)