TASK DEFINITION: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
PROBLEM: Question: ADH increases the osmolality of the renal interstitial medium because it increases: 
 Options:  <1> The permeability to urea in the collector tube. <2> The water permeability of the ascending loop of Henle. <3> The flow in the straight vessels. <4> The reabsorption of NaCl in the collecting tubule. <5> The renal excretion of water.

SOLUTION: 1

PROBLEM: Question: At what stage is the person when they begin to balance the positive and negative consequences of drug use and, as a result, begin to consider stopping consumption, but basically maintain their ambivalence in this decisional balance? 
 Options:  <1> Stadium of action. <2> Contemplation stadium. <3> Relapse stadium. <4> Pre-contemplation stadium. <5> Post-relapse stadium.

SOLUTION: 2

PROBLEM: Question: The Pearson correlation coefficient indicates that there is a statistical association between two variables when: 
 Options:  <1> Its value is positive. <2> Its value is between -1 (minus one) and 1 (one). <3> Its value approaches zero. <4> Its value is equal or very similar to the sample size used for its calculation. <5> Its value approaches its possible extreme values, -1 (minus one) or 1 (one).

SOLUTION:
5