Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. LA 0.8 17 -0.7 2.2 0.45 NY 0.0 17 -0.9 0.8 0.00 NC 0.2 24 -0.9 1.3 0.04 ORE 0.6 20 -0.4 1.5 0.08 TEX 0.2 64 -0.9 1.4 0.10 VA 0.0 20 -0.8 0.9 0.02 SUR 1.8 356 0.5 3.0 *** 0.12