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. 2020 Dec 24;5(1):txaa231. doi: 10.1093/tas/txaa231

Table 5.

Behavior of steers weaned abruptly (A, 237 d age), after placement of a nose flap for 7 d (N, 237 d age), or after a 49-d delay (D, 286 d age) presented by treatment least square mean (LSM) or daily observations with standard errors (SEM)

Treatment
Behavior (units) Observation period LSM or day no. A N D SEM
Suckling or attempt (% of observations) Baseline week LSM 4.8b,x 2.8a,x 2.3a 0.7
Nose flap in LSM 7.4b,y 4.7a,y N/A 0.7
Noseflap day 1 9.0b,y 6.0a,y N/A 1.4
Noseflap day 2 4.6x 5.4xy N/A
Noseflap day 3 6.7xy 4.9xy N/A
Noseflap day 4 9.2b,y 2.5a,x N/A
Pacing (% of observations) Postweaning LSM 6.6 3.2 4.1 1.6
Postweaning day 1 18.8b,z 2.8a 11.7ab,y 3.5
Postweaning day 2 7.2y 2.1 4.2xy
Postweaning day 3 0x 5.4 0.8x
Postweaning day 4 1.1x 2.4 0x
Vocalizations (count per hour) Baseline week LSM 3.3x 2.0x 1.0x 1.5
Nose flap in LSM 2.9x 3.5x N/A 1.3
Postweaning LSM 20.6c,y 7.3a,y 14.4b,y 1.5
Postweaning day 1 46.5c,y 12.8a,y 39.3b,y 3.0
Postweaning day 2 26.8c,y 6.8a,x 13.9b,y
Postweaning day 3 6.1x 5.5x 3.4x
Postweaning day 4 3.1x 4.1x 0.9x
Eating forage (% of observations) Baseline week LSM 45.0y 45.0y 46.3y 2.1
Nose flap in LSM 44.0y 46.0y N/A 2.1
Postweaning LSM 13.1a,x 22.3b,x 25.9b,x 2.1
Postweaning day 1 8.7a,x 23.8b 31.4b 4.1
Postweaning day 2 12.8x 21.1 23.2
Postweaning day 3 20.1y 25.5 28.7
Postweaning day 4 10.9x 18.6 20.1
Lying down (% of observations) Baseline week LSM 22.6b,x 21.8b,xy 14.3a 2.2
Nose flap in LSM 25.2x,y 20.6x N/A 2.2
Postweaning LSM 30.9b,y 30.1b,y 14.9a 2.2

a,bValues without common superscripts differ between treatments within period (P < 0.05).

x,y,zValues without common superscripts differ between periods or days within treatment (P < 0.05).