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. Author manuscript; available in PMC: 2013 Apr 3.
Published in final edited form as: JAMA Intern Med. 2013 Jan 28;173(2):122–129. doi: 10.1001/2013.jamainternmed.1017

Table 1.

Demographic and medical history characteristics by randomization arm

Treatment Arm

All Control Print High Print Low Web High Web Low ChiSq
N % N % N % N % N % N % p-val
Race Group 0.46
Non-White 29 3.4 7 4.1 9 5.2 5 2.9 5 2.9 3 1.7
White 831 96.6 164 95.9 165 94.8 168 97.1 165 97.1 169 98.3
Age group 0.17
50–54 519 60.1 102 59.6 117 66.9 94 54.3 101 59.1 105 60.3
55–59 167 19.3 33 19.3 34 19.4 41 23.7 29 17.0 30 17.2
60–64 102 11.8 22 12.9 17 9.7 25 14.5 19 11.1 19 10.9
65–94 76 8.8 14 8.2 7 4.0 13 7.5 22 12.9 20 11.5
Marital Status 0.17
Married/Cohab 642 74.4 121 70.8 137 77.8 131 75.7 122 71.3 131 76.2
Single/Div/Widowed 221 25.6 50 29.2 39 22.2 42 24.3 49 28.7 41 23.8
Education 0.44
1:<=HS 299 34.7 57 33.3 66 37.7 60 34.7 48 28.2 68 39.3
2:Some College 242 28.1 55 32.2 49 28.0 47 27.2 49 28.8 42 24.3
3:Coll Grad/Post College 321 37.2 59 34.5 60 34.3 66 38.2 73 42.9 63 36.4
Employment
1:Full Time 463 53.7 83 48.8 102 58.6 93 53.8 92 53.8 93 53.4 0.11
2:Part Time 122 14.2 21 12.4 20 11.5 27 15.6 29 17.0 25 14.4
3:Retiree 123 14.3 21 12.4 22 12.6 20 11.6 30 17.5 30 17.2
4:Unemployed 101 11.7 33 19.4 20 11.5 19 11 11 6.4 18 10.3
5:Dsbld/Stdnt 53 6.1 12 7.1 10 5.7 14 8.1 9 5.3 8 4.6
Annual HH Income 0.16
<=$15K 46 5.3 16 9.4 9 5.1 10 5.8 7 4.1 4 2.3
$15K–$30K 104 12 24 14 14 8.0 28 16.2 16 9.4 22 12.6
$30K–$45K 97 11.2 15 8.8 25 14.2 12 6.9 26 15.2 19 10.9
$45K–$60K 118 13.6 25 14.6 24 13.6 24 13.9 22 12.9 23 13.2
$60K–$75K 78 9 14 8.2 20 11.4 15 8.7 21 12.3 8 4.6
$75K+ 195 22.5 38 22.2 37 21.0 37 21.4 35 20.5 48 27.6
Do not wish to answer 197 22.8 34 19.9 40 22.7 43 24.9 38 22.2 42 24.1
(missing) 30 3.5 5 2.9 7 4.0 4 2.3 6 3.5 8 4.6
Mammogram in previous year? 0.66
Yes 628 73 130 76 124 70.5 128 75.7 122 71.3 124 71.7
No 232 27 41 24 52 29.5 41 24.3 49 28.7 49 28.3
Ever diagnosed with cancer? 0.75
Yes 106 12.3 22 12.9 26 14.8 18 10.4 21 12.3 19 10.9
No 759 87.7 149 87.1 150 85.2 155 89.6 150 87.7 155 89.1

Note: High=high monitor; Low= low monitor