Evaluating the impact of multilevel evidence-based implementation strategies to enhance provider recommendation on human papillomavirus vaccination rates among an empaneled primary care patient population: a study protocol for a stepped-wedge cluster randomized trial

Table 7 Distribution of 11- and 12-year-old children in the six clusters in the trial by sex and race/ethnicity

	Ethnic category, no. of patients^a
	Not Hispanic or Latino		Hispanic or Latino
Race category	Female sex	Male sex	Female sex	Male sex	Total no. of patients
American Indian/Alaska Native	6	6	0	1	13
Asian	125	135	4	3	267
Native Hawaiian or other Pacific Islander	0	6	1	2	9
Black or African American	141	150	3	5	299
White	2139	2237	53	59	4488
More than one race	182	183	87	114	566
Total	2593	2717	148	184	5642

^aThe race and ethnic categories of “unknown/not reported” is not shown because, by definition, it contains no data