Does the cost of diapers motivate you to potty train earlier?

30% of the women interviewed for a new study published Monday in the journal Pediatrics said they’d experienced a time when they could not afford to buy the diapers their kids needed: http://www.nbcnews.com/health/it-made-me-feel-ashamed-poor-moms-anguish-over-diaper-6C10775589 Was the cost of diapers a motivator for you to potty train your kids earlier?