Table 6.

Regression of log WTP in situation 2 (new administration and less side effects), n=186

Parameter	Coefficient	95% CI		P−value
Constant	4.611491	3.205429	6.017554	0.000*
Age	−0.0809476	−0.2893662	0.1274711	0.444
Female	−0.2910966	−0.6548995	0.0727064	0.116
University education	0.4970584	0.1233883	0.8707285	0.009*
Income per CU	0.0000146	−2.23×10−7	0.0000295	0.054*
Number of extra doses	−0.0304492	−0.1897021	0.1288037	0.706
Number of tablets per day	0.0323439	0.0038041	0.0608836	0.027*
Receive treatment assistance	0.1328528	−0.3280093	0.5937149	0.570
Number of side effects	−0.0488867	−0.1721462	0.0743727	0.435
Time with symptoms per day	0.1986523	0.0631505	0.3341542	0.004*
Definitely sure on WTP	0.1560748	−0.1963221	0.5084717	0.383
Using entacapone	−0.2733764	−0.6397526	0.0929998	0.143

Note:

^*Statistically significant.

Abbreviations: CI, confidence interval; CU, consumption unit; WTP, willingness to pay.