Table 3. PSA test preferences and intentions.
Fixed Attributes | Personalised Choice | |||||
---|---|---|---|---|---|---|
n = 727 (50.2%) | n = 720 (49.8%) | |||||
n | % | n | % | Chi-square test stat (df) | p-value | |
Highest scoring option | ||||||
Have a PSA test | 34 | 4.7 | 443 | 61.5 | 569.38 (df 2) | p<0.0001 |
Do not have a PSA test | 692 | 95.2 | 256 | 35.6 | ||
Indifferent | 1 | 0.14 | 21 | 2.9 | ||
Likelihood of consulting GP about PSA testing in next 12 months PRIOR to seeing decision aid | ||||||
Very Likely | 227 | 31.2 | 205 | 28.5 | 3.10 (df 3) | p = 0.3763 |
Likely | 187 | 29.6 | 213 | 29.6 | ||
Unlikely | 244 | 33.6 | 239 | 33.2 | ||
Very Unlikely | 69 | 9.5 | 63 | 8.8 | ||
Likelihood of consulting GP about PSA testing in next 12 months AFTER seeing decision aid | ||||||
Very Likely | 219 | 30.1 | 237 | 32.9 | 12.75 (df 3) | p = 0.0052 |
Likely | 214 | 29.4 | 255 | 35.4 | ||
Unlikely | 228 | 31.3 | 180 | 25.0 | ||
Very Unlikely | 66 | 9.1 | 48 | 6.7 |