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Table 5 Maximum expression of clinical shoulder ulcer score throughout day 2 to 18 of the lactation period in the three study groups (frequency; % in parentheses)

From: How effective are clinical pre-farrowing risk assessment and the use of soft rubber mats in preventing shoulder ulcers in at-risk sows?

 

Shoulder ulcer score

Study group

0

1

2

3

4

Non-at-risk sows

358 (77.0)

97 (20.9)

8 (1.7)b

2 (0.4)b

0 (0.0)

No-RMa at-risk sows

38 (37.6)

49 (48.5)

11 (10.9)b

2 (2.0)b

1 (1.0)b

RM at-risk sows

49 (52.7)

36 (38.7)

7 (7.5)b

1 (1.1)b

0 (0.0)

  1. aRM = rubber mat
  2. bSows received a treatment with Meloxicam injection, zinc ointment and rubber mat