Page 111 - JCTR-11-2

Journal of Clinical and
Translational Research Review of research landscapes and quality

Table A4. Example of a complete data extraction form: Research characteristics
Type of Field of Level of Class of Type of Data Year Number Setting a Condition/ Measures c Intervention
article study study study quantitative collection when the of study organ
study study was site system
conducted studied b
and
completed
Nominal Nominal Nominal Nominal Nominal Nominal Scale Scale Nominal Nominal Nominal Nominal
(Only 2011, 2015 (2 variables-
proceed (2 variables) primary and
with no. 1) secondary)
Notes: Up to two corresponding authors; consists of two variables, the primary and secondary settings; consists of two variables, the subjective and
c
a
b
objective outcome measures.
Table A5. International classification of primary care (ICPC)
chapters and components

Chapter Component
A General and unspecified
B Blood, blood-forming organs, lymphatics, spleen
D Digestive
F Eye
H Ear
K Circulatory
L Musculoskeletal
N Neurological
P Psychological
R Respiratory
S Skin
T Endocrine, metabolic, and nutritional
U Urology
W Pregnancy, childbirth, family planning
X Female genital system and breast
Y Male genital system
Z Social problems

Volume 11 Issue 2 (2025) 105 doi: 10.36922/jctr.24.00071