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. 2005 Oct 27;32(1):159–165. doi: 10.1093/schbul/sbj016

Table 1.

Demographics of Subjects With Thought Disorder According to Willingness to Participate in Research

Total (N = 52) Willing to Participate (n = 33) Unwilling to Participate (n = 19) Test of Difference Significance
Male 76.9% (n = 40) 72.7% (n = 24) 84.2% (n = 16) Fisher's Exact 0.50
Age in years M = 37.39 M = 38.18 M = 37.11 t(50) = −0.32 0.75
(SD = 11.67) (SD = 11.93) (SD = 11.51)
Race
 White 80.8% (n = 42) 81.8% (n = 27) 78.9% (n = 15) Fisher's exact 1.00
Education
 High school graduate or less 49.0% (n = 25) 36.4% (n = 12) 72.2% (n = 13) Fisher's exact 0.02
 More than high school 51.0% (n = 26) 65.6% (21) 27.8% (5)
Number years had diseasea M = 20.37 (SD = 28.56) M = 21.63 (SD = 34.73) M = 18.06 (SD = 10.94) t(49) = −0.42 0.67
Perceived disease progressb
 Worse 3.9% (n = 2) 3.1% (n = 1) 5.3% (n = 1) χ2(2) = 0.82 0.66
 Stable 70.6% (n = 36) 75.0% (n = 24) 63.2% (n = 12)
 Better 25.5% (n = 13) 21.9% (n = 7) 31.6% (n = 6)
Expectation of condition in 6 monthsb
 Worse 5.9% (n = 3) 9.4% (n = 3) 0% (n = 0) χ2(2) = 1.98 0.37
 Stable 47.1% (n = 24) 46.9% (n = 15) 47.4% (n = 9)
 Better 47.1% (n = 24) 43.8% (n = 14) 52.6% (n = 10)
Expectation of condition in 1 yearc
 Worse 2.0% (n = 1) 3.2% (n = 1) 0% (n = 0) χ2(2) = 3.07 0.22
 Stable 46.9% (n = 23) 54.8% (n = 17) 33.3% (n = 6)
 Better 51.0% (n = 25) 41.9% (n = 13) 66.7% (n = 12)
Expectation of condition in 5 yearsd
 Worse 13.9% (n = 5) 13.8% (n = 4) 5.9% (n = 1) χ2(2) = 0.94 0.62
 Stable 44.4% (n = 16) 31.0% (n = 9) 41.2% (n = 7)
 Better 69.4% (n = 25) 55.2% (n = 16) 52.9% (n = 9)
Participated in research beforeb 39.2% (n = 20) 43.8% (n = 14) 31.6% (n = 6) Fisher's exact 0.55
Outpatient 13.5% (7) 85.7% (6) 5.3% (1) Fisher's exact .24
Inpatient 86.5% (45) 60.0% (27) 40.0% (18)

M = mean; SD = standard deviation

a

N = 33 for Willing to Participate and n = 18 for Unwilling to Participate.

b

N = 32 for Willing to Participate and n = 19 for Unwilling to Participate.

c

N = 31 for Willing to Participate and n = 18 for Unwilling to Participate.

d

N = 29 for Willing to Participate and n = 17 for Unwilling to Participate.