Hard to say with 100% certainty, but I doubt it is effecting your score much. From my own person experience, I had a 6.5 year old collection account removed early and it changed my score exaclty zero point. No change at all. It was a bummer.
Starting Score: 583 EQ, 612 EX, 569 TU Current Score: 658 EQ, 648 EX, 618 TU Goal Score: 720 EQ, 720 EX, 720 TU