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Table 1 Descriptive statistics for all sows (N = 134) separated by continuous and categorical variables

From: Description of on-farm treatment compliance and risk factors for culling in sows

Continuous variables1

Category

Culled/died

Remained in herd

Total sows

Mean (SD)

Median (MAD)

Mean (SD)

Median (MAD)

Mean (SD)

Median (MAD)

Parity (n = 134)

 

4.3 (1.8)

5 (1.45)

3.2 (1.7)

3 (1.40)

3.8 (1.8)

4 (1.52)

Number of piglets born alive (n = 134)

 

12.1 (4.7)

13 (3.62)

13.4 (4.0)

14 (2.90)

12.7 (4.4)

14 (3.35)

Number of piglets weaned (n = 117)

 

12.9 (3.8)

12 (2.20)

12.4 (2.5)

12 (1.38)

12.7 (3.3)

12 (1.85)

Categorical/binary variables1

 

Culled/died N (%)

Remained in herd N (%)

Total sows N (%)

Body condition score (n = 111)

Thin

8 (13.6)

5 (9.6)

13 (11.7)

 

Ideal

43 (72.9)

40 (76.9)

83 (74.8)

 

Fat

8 (13.6)

7 (13.5)

15 (13.5)

Condition (n = 134)

    

Lameness* (n = 78)

 

35 (47.9)

43 (70.5)

78 (58.2)

 

Severity 1

9 (25.7)

17 (39.5)

26 (33.3)

 

Severity 2

15 (42.9)

15 (34.9)

30 (38.5)

 

Severity 3

11 (31.4)

11 (25.6)

22 (28.2)

Mastitis (n = 18)

 

13 (17.8)

5 (8.2)

18 (13.4)

Reproductive disorder (n = 26)

 

19 (26.0)

7 (11.5)

26 (19.4)

Other (n = 12)4

 

6 (8.2)

6 (9.8)

12 (9.0)

Production Stage (n = 132)

    
 

Bred

27 (38.0)

34 (55.7)

61 (46.2)

 

Lactation

37 (52.1)

20 (32.8)

57 (43.2)

 

Empty

7 (9.9)

7 (11.5)

14 (10.6)

Drug compliance (n = 133)2

 

62 (84.9)

51 (83.6)

113 (84.3)

Dose compliance (n = 132)2

 

23 (31.5)

19 (32.2)

42 (31.8)

Frequency compliance (n = 133)2

 

56 (76.7)

45(75.0)

101 (75.9)

Overall compliance (n = 134)3

 

17 (23.3)

13 (21.3)

30 (22.4)

  1. 1The number of animals within each variable may differ based on completeness of obtained on-farm data
  2. 2Compliance was based on the residing veterinary recommendation, farm standard operation protocol and label compliance for each swine illness
  3. 3Overall compliance was defined as perfect compliance on drug, dose and frequency (all correct)
  4. 4This category includes infrequently reported health conditions (bleeding lesion, bacterial infection, off feed, diarrhea, non-specific inflammation, shoulder sores)
  5. *No sow was scored a zero on the Zinpro lameness scale