what should be the ratios of treatment allocation how many patients are randomly selected from each stratum and strata? how many patients in each stratum how many patients per stratum can be allocated at random how many patients are in each strata in a randomization what is the ratio of treatment allocation to treatment allocation how many patients randomly select for treatment how to assign trts to patients in randomization how many patients for each strata how many patients per stratum how many patients in a stratum for trt what is randomization for treatment allocation chart how many patients are randomized in ssd1 study titration and allocation of block randomization how to do randomized block allocation how many patients will be randomized how many patients should receive trt A and b what should the randomization ratio be for each strata of treatment how many patients are randomly assigned in each stratum how to achieve 1:1 allocation