In the same multivariate models , those who agreed that addressing societal health policy issues are within the scope of their professional obligations ( OR @ -LSB- @ % CI , @ -RSB- ) , who believe physicians are professionally obligated to care for the uninsured / under-insured ( OR @ -LSB- @ % CI ,@ -RSB- ) , and who agreed with limiting coverage for expensive drugs and procedures to expand insurance coverage ( OR @ -LSB- @ % CI , @ -RSB- ) , were all significantly more likely to endorse the ACA .