. 2012 Dec 19;137(3):677–687. doi: 10.1007/s10549-012-2371-3

Table 4.

ANOVA summary MT1 receptor expression: ethnicity and age

F test	p Value	Ethnic group	Age (years)	Number	Mean	SE	p < 0.05
11.851	0.0001	African American	<50	35	69.06	12.26	<50: AA vs. C^a
		Caucasian	>50	46	74.82	12.05	>50: AA vs. C^b
			<50	10	138.50	28.15
			>50	43	170.60	16.27

MT1 receptor expression as weighted index (staining intensity × percentage of stained cancer cells). Ranges from 0 to 300

^aBy Fisher PLSD

^bBy Fisher PLSD and Scheffe F test