Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent Year in School * Smoker 200 100.0% 0 0.0% 200 100.0% Count Year in School * Smoker Crosstabulation Smoker Non-Smoker Smoker Total Year in School Freshmen 38 10 48 Sophomore 41 11 52 Junior 43 8 51 Senior 38 11 49 Total 160 40 200 Chi-Square Tests Asymptotic Significance Value df (2-sided) Pearson Chi-Square .841a 3 .840 Likelihood Ratio Linear-by-Linear .871 3 .832 .001 1 .975 Association N of Valid Cases 200 a. O cells (0.0%) have expected count less than 5. The minimum expected count is 9.60. Symmetric Measures Approximate Value Significance Nominal by Nominal Phi .065 .840 Cramer's V .065 .840 N of Valid Cases 200