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Table 3 Total number of piglet faces captured for Piglet Grimace Scale scoring

From: Efficacy of buprenorphine for management of surgical castration pain in piglets

Time point (h) Treatment Total
0.04 mg/kg BUP cast 0.04 mg/kg BUP uncast Saline Sham
pre 17 14 17 9 57
0 18 17 15 11 61
1 12 21 3 10 46
2 18 19 11 6 54
3 23 12 7 8 50
4 12 15 7 5 39
5 19 19 10 7 55
6 14 15 10 8 47
7 12 13 9 2 36
24 18 21 15 12 66
Total 163 166 104 78 511