Prevalence of Stress and Associated Factors among Regular Students at Debre Birhan Governmental and Nongovernmental Health Science Colleges North Showa Zone, Amhara Region, Ethiopia 2016

Table 1

Sample size distribution in each college.

Name of college	No. of students (Ni)	ni = n/NxNi	Ni	K
DBHSC	280	422/837X280	141	280/141=2
VITORYHSC	490	422/837X490	247	490/247=2
KEAMEDHSC	67	422/837X67	34	67/34=2
TOTAL	837		422

Key: Ni = total no. of students in each college; ni = sample size of each college.
N = total no. of students from all colleges = interval at which the second person was selected.