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. Author manuscript; available in PMC: 2015 Apr 6.
Published in final edited form as: Med Decis Making. 2010 May 18;31(1):108–120. doi: 10.1177/0272989X10369002

Table 1.

Characteristics of sample (n=812), by decisional status and prior PSA testing

Characteristic Total
Sample
Decided Undecided P-value Prior
PSA
No
Prior
PSA
P-value**

N=812 N=285
(35%)
N=511
(63%)
N=373
(67%)
N=177
(33%)

N (%) N (%) N (%) N (%) N (%)
Age
45–49 271 (33) 68 (24) 198 (39) <0.01 72 (19) 78 (44) <0.01
50–54 232 (29) 67 (24) 162 (32) 106 (28) 60 (34)
55 or older 246 (30) 133 (47) 106 (21) 168 (45) 28 (16)

Race/ethnicity
White, NH 726 (89) 261 (92) 451 (88) 0.01 347 (93) 157 (89) 0.07
Other 76 (9) 20 (7) 55 (11) 20 (5) 19 (11)

Household Income
<$49,999 124 (15) 27 (10) 94 (18) <0.01 39 (10) 32 (18) 0.07
$49,999 –74,999 197 (24) 59 (21) 132 (26) 78 (21) 43 (24)
>$75,000 442 (54) 185 (65) 253 (50) 234 (63) 92 (52)

Education
HS or less 205 (25) 54 (19) 145 (28) <0.01 76 (20) 50 (28) <0.01
Some college or more 600 (74) 228 (80) 363 (71) 295 (79) 126 (71)

Marital Status
Married/living as married 661 (81) 240 (84) 409 (80) 0.1 308 (83) 141 (80) 0.49
Other 145 (18) 42 (15) 100 (20) 63 (17) 35 (20)

Family History of CaP
Yes 96 (12) 50 (18) 45 (9) 0.02 56 (15) 16 (9) 0.01
No 701 (86) 229 (80) 458 (90) 310 (83) 159 (90)

Prior PSA
Yes 373 (46) 124 (44) 239 (47) <0.01 NA NA
No 177 (22) 148 (52) 28 (5)

Physician Discussion
Yes 360 (46) 216 (76) 137 (27) <0.01 256 (69) 54 (31) <0.01
No 412 (54) 59 (21) 354 (69) 105 (28) 117 (66)
**

P-value is for a chi-square test comparing decided and undecided individuals.

**

P-value is for a Rao-Scott chi-square test comparing individuals who had and had not undergone prior PSA test.

***

Some percentages may not add to 100 due to missing data