No comment here.
ARG's link
16-18 17-19 18-20 19-21 20-22 21-23 22-24
Clark 20% 19% 18% 19% 20% 19% 17%
Dean 28% 28% 26% 22% 18% 15% 16%
Edwards 8% 8% 9% 9% 11% 13% 15%
Kerry 19% 20% 24% 27% 31% 34% 38%
Joe 6% 7% 7% 7% 7% 6% 5%
Undd 15% 13% 13% 14% 12% 12% 8%
Sample size 617 617 718 811 806 712 620
Democrats 432 436 511 573 558 484 415
Undeclared 185 181 207 238 248 228 205
Undeclared (%) 30% 29% 29% 29% 31% 32% 33%