Tabulation of Results
outcome x t20
NoTreatmentTreatment
Bad3413
Good174


Tabulation of Expected Results
outcome x t20
NoTreatmentTreatment
Bad35.2511.75
Good15.755.25


Statistical Results
Pearson's Chi-squared test with Yates' continuity correction
Pearson Chi Square Statistic0.21
Degrees of Freedom1
P value0.65