Table 2

Person trade-off (PTO) results in stages of elicitation process in panel sessions (n = 229).


Change in PTO numbers (in thousand) in panel sessions
Distribution of final PTO numbers (%)
Difference in
distribution of final PTO numbers across countries (Chi-squared test)
Difference in
distribution of final PTO numbers across health care professional status (Chi-squared test)




Disease stages
Difference between initial PTO and PTO after panel discussion
Difference between
PTO after panel discussion and final PTO (consistency checks)
<100
= 100
>100



Quadriplegia (anchoring state)†
44
44
25
17
58
<0.0001
ns
Severe depression
307**
-2
14
9
77
<0.0001
ns
Severe asthma
529***
-4
0
0.5
99.5
ns
ns
Stroke (moderate permanent impairments)
198
0.9
2
3
95
<0.05
ns
Vision disorder (mild/moderate)
-44
44
1
0.5
98.5
ns
ns
Chronic low back pain
436***
65
0.5
1
98.5
ns
ns
Severe stable angina (NYHA3)
224*
44
0
1
99
ns
ns
Breast cancer (disease-free stage without sequelae)
76
126
0
1
99
ns
ns
Uncomplicated diabetes
144*
39
0
0.5
99.5
ns
ns

† PTO reference programme was the prevention of 100 rapidly fatal disease cases in quadriplegia, and 100 cases of quadriplegia in other disease stages * p < 0.05, ** p < 0.01, *** p < 0.001 in paired t-test.

Schwarzinger et al. Population Health Metrics 2003 1:9   doi:10.1186/1478-7954-1-9