The following tables show the distribution of our financial guaranty segment’ s net par outstanding, by type of exposure,  as a percentage of total net par outstanding and the related net claim (asset) liability and fair value net (asset) liability as of the  dates indicated:  December 31, 2012 Net Par Outstanding (1) % of Total Net Par Outstanding (1) Net Claim (Asset) Liability (2) Fair Value Net  Liability (3) Type of Obligation (In billions) (In millions) (In millions) Public finance: General obligation and other tax supported (4). . . . . . $ 6.3 18.7% $ 10.0 $ 0.1 Healthcare and long-term care. . . . . . . . . . . . . . . . . . . 3.2 9.5 13.2 0.6 Water/sewer/electric gas and investor-owned utilities . 1.8 5.3 27.4 1.1 Education . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 3.6 (5.3) — Airports/transportation. . . . . . . . . . . . . . . . . . . . . . . . . 1.1 3.2 2.0 42.6 Escrowed transactions (5) . . . . . . . . . . . . . . . . . . . . . . 1.0 3.0 — — Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.3 0.3 — Other public finance (6). . . . . . . . . . . . . . . . . . . . . . . . 0.6 1.8 (12.4) 0.7 Total public finance (7). . . . . . . . . . . . . . . . . . . . . 15.3 45.4 35.2 45.1 Structured finance: CDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17.5 51.9 4.5 126.0 Asset-backed obligations . . . . . . . . . . . . . . . . . . . . . . . 0.8 2.4 24.6 13.2 Other structured (8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 0.3 — — Total structured finance . . . . . . . . . . . . . . . . . . . . . 18.4 54.6 29.1 139.2 Total. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 33.7 100.0% $ 64.3 $ 184.3 118