. 2016 Jul 28;12:158. doi: 10.1186/s12917-016-0781-x

Table 2.

Arithmetic mean and SD for MY, SCC, and SCS of infected and uninfected udders

	n	MY(g)	SCC(x 10³) ^a	SCS
		Mean ± SD	Mean ± SD	Mean ± SD
Infected	8019	1275 ± 544	2908 ± 4926	6.21 ± 2.45
Not infected	13,246	1338 ± 558	1155 ± 3083	4.55 ± 2.13
All	21,265	1314 ± 553	1815 ± 3972	5.18 ± 2.33

SD standard deviation, MY milk yield, SCC somatic cell count, SCS somatic cell score

n number of observations

^a Cells/mL of milk