Table 3: County data for the prescribed volume of antipsychotics calculated as the average of the four annual quarters. The volumesindicated for each classification are gender and age standardized defined daily doses divided by year per 1000 individuals.For columns marked with an asterisk there is a significant (P = 0.05) change in prescription volume over the period 2003 to 2006, based on an Analysis of Variance (ANOVA) followed by Student-Newmann-Keuls (SNK) post-ANOVA test

N05A N05AA N05AB N05AC N05AD N05AE N05AF N05AG N05AH N05AK N05AL N05AN N05AX
2003 942 44 121 16 49 38 162 25 279 8 12 110 80
2004 987 42 106 16 44 58 168 22 303 8 12 112 95
2005 1056 39 98 10 43 59 182 23 326 6 12 111 148
2006 1048 34 84 5 39 55 155 22 362 6 12 112 163
SNK * * * * * * * * *