In this task, you are given a sentence from the research paper and your task is to classify the given sentence into the following categories: Background (Why is this problem important? What relevant works have been created before? What is still missing in the previous works? What are the high-level research questions? How might this help other research or researchers?), Purpose (What specific things do the researchers want to do? What specific knowledge do the researchers want to gain? What specific hypothesis do the researchers want to test?), Method (How did the researchers do the work or find what they sought? What are the procedures and steps of the research?), or Finding (What did the researchers find out? Did the proposed methods work? Did the thing behave as the researchers expected?). 

[Q]: and increased from 2.53 to 19.26 per 100,000 personyears during the study period.
[A]: finding


[Q]: To provide scientific basis for promoting the physical and psychological health of these staff members.
[A]: purpose


[Q]: This study aimed to assess the uptake of recommended vaccines and to identify the factors associated with the vaccines ' uptake among Malaysian Hajj and Umrah pilgrims.
[A]:
purpose