Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. ARI -1.4 34 -5.4 2.6 21.41 CAL 8.9 21 -3.7 21.5 1.37 NM 2.9 16 -3.7 9.4 6.02 TEX 6.7 33 1.7 11.6 *** 3.08 SUR 0.2 116 -3.3 3.8 5.24