Table 4.

Scenario analysis

Scenario	PAP	Non-PAP	Difference
5% scenario
Cost to payer	$36,287	$36,134	$153
Total QALYs	0.63	0.62	0.01
10% scenario
Cost to payer	$36,440	$36,134	$307
Total QALYs	0.64	0.62	0.01
15% scenario
Cost to payer	$36,594	$36,134	$460
Total QALYs	0.64	0.62	0.02
20% scenario
Cost to payer	$36,747	$36,134	$614
Total QALYs	0.65	0.62	0.03
25% scenario
Cost to payer	$36,901	$36,134	$767
Total QALYs	0.66	0.62	0.03

Notes: Each scenario refers to the percentage of patients in the PAP arm on pemetrexed vs BSC at the start of the model. All patients in the non-PAP arm are assigned to BSC.

Abbreviations: PAP, patient assistance program; QALYs, quality-adjusted life years; BSC, basic standard care.