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Table 1 Demographic characteristics of participants with medical record data by study arm

From: Pragmatic trial of an intervention to increase human papillomavirus vaccination in safety-net clinics

  Intervention Usual care  
Variable N (%) N (%) P-value
Mothers 150 Families 119 Families  
Number of Enrolled Children    0.77
 One 112 (74.7) 83 (69.8)  
 Two 30 (20.0) 27 (22.7)  
 Three 6 (4.0) 6 (5.0)  
 Four 2 (1.3) 3 (2.5)  
Age    0.14
 25-29 11 (7.9) 12 (10.8)  
 30-39 65 (46.8) 64 (57.7)  
 40-49 46 (33.1) 23 (20.7)  
 50 and older 17 (12.2) 12 (10.8)  
 Missing 11 8  
Race/Ethnicity    0.85
 African American 131 (87.3) 103 (86.6)  
 Hispanic 19 (12.7) 16 (13.4)  
Family Monthly Income    0.11
 Less than $1,000 41 (27.7) 31 (26.7)  
 $1,000-$1,999 68 (46.0) 39 (33.6)  
 $2,000 and over 27 (18.2) 32 (27.6)  
 Don’t Know 12 (8.1) 14 (12.1)  
 Missing 2 3  
Educational Level    0.03
 Less than high school 21 (14.3) 20 (17.1)  
 Completed high school 65 (44.2) 32 (27.4)  
 Some college or technical school 42 (28.6) 39 (32.3)  
 Graduated from college or more 19 (12.9) 26 (22.2)  
 Missing 3 2  
Children 194 Children 167 Children  
Gender    0.32
 Boy 92 (47.4) 88 (52.7)  
 Girl 102 (52.6) 79 (47.3)  
Age    <0.01
 9-12 100 (51.6) 118 (70.6)  
 13-15 47 (24.2) 35 (21.0)  
 16-18 47 (24.2) 14 (8.4)  
Race/Ethnicity    0.82
 African American 174 (89.7) 151 (90.4)  
 Hispanic 20 (10.3) 16 (9.6)  
Insurance Status    0.08
 None 36 (18.9) 17 (10.6)  
 Public 136 (71.6) 123 (76.9)  
 Private/Other 18 (9.5) 20 (12.5)  
 Don’t know/Missing 4 7