Tài liệu nghiên cứu: Các phép đo tần số bệnh tật

Tài liệu nghiên cứu: Các phép đo tần số bệnh tật

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Môn: Khoa học sức khỏe

Trường: Học viện Quân Y

Thông tin:

5 trang 10 tháng trước

Tác giả:

Profile Lê Văn Tiến
Cad
ptnep
do
ta–
'
so
/
binh
t.it
.
1-
Ti
'
suit
'mƒmaƒ
door
=
so
'
ca
ms
mai
tiong
thhoang
time
CCI
)
Dso
'
w
'
ng
us
(
chia
ma-iber.tn/d-auiihoEkhoang
2
.
Ti
'
(
teo.mg/suaT-/moimaE
So
'
ca
ms
mai
tiong
tkhoang
time
n
(
ID
)
aa
.
✗
a
ai
:
thot
gian
maƒ
be
?nh
→
Ng–oi
_
Time
sci
:
so
'ngiƒi
co
'
thot
gian
maƒ
lie
.nh
ai
k
=
1
-
the
'
hier
moi
'
n
guy
co
'
(
risk
)
-
So
sinh
tart
suit
'
be
?nh
tung
Cai
da–
so
'
,
thiioing
cluing
nh–t
!
3
.
Tile
.
hien.macd-ie.in
=
K'
eahie.nma-ilmsmac-cta-maitritecl.ta.it
thot
d-ieirixd-i.nl
Dar
son
'
tung
curig
ihoi
d-
iein
?
-
thong
bad
di.ch
-
So
sarihrscacihoid-ie.in
≠
nhau
.
4.
Tile
?
hie.in
maƒ
tnhoang
=
Si
'
ca
t.ie?nmaECchiiakei-'ihacd-tei.trcd-ieind-aE.Tnoikhoa
n'
g)
Dari
so
'
binh
qua–
or
give
shot
khoarig
.
-
Tinh
kink
t.be?nhuuk1Dss'twngIkhoang
time
.
-
Dr
hiring
binh
to
't
'
him
,
En
'
d-in.tn
Hoh
.
Jeong
IK
:
Dss
'
ori
'
d-in.tn
(
son
'
no
=
ra
)
☆
Ti
'
et
.
hier
mai
'
=
Trong
suit
'
moi
maƒ
×
Time
mail.ae?nhtiungbinh
.
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~
^
SO
SANTA
TA N
SUAƒBENH
FAT
[
<
1-
Nguyen
'
uƒcaƒ
ngang
:(
Nghiem
uiu
tile
?
hi.in
mail
)
(
a
>
>
b)
Be
?nh
man
tinh
or
yto
'
nguikeodai
PA
=
a
/
at
b
(
d-
oi
's
bŽinhcapitinh
)
'
OR
=
9¥
Cl
et
d
Tile
?
hie.nmaifei.tn
thap
'
(
<
10%1
teog
dƒ
󲰛
POR
≈
PR
(
c
<
<
d)
Cai
sai
tech
:
survival
bias
:
d-oi.tg.be?nhna.-g-smaF
Length
-
time
bias
:
bait
'
yts
'
txucxayeatec
hay
sau
Incidence
_
Prevalence
:
vs
wig
ti
'
sua-F.ms
maƒ
,
h
?
let
hie.in
mai
't
time
heidaicuabe.nl#
Recall
bias
:
saile.ch
do
hot
tubing
.
*
Co
'
2
logi
PR
.
Tile
.be?nhhien.maEBe?nh
Rob
?enh
teognhomwtx
a
/
at
b
TX
a
b
at
b
-
PRC
be
?nh
/
tx
)
=
c
/
et
d
TX
c
d
et
d
a
+
c
b
+
d
→
Ngu„
ed
tiepin
.
.
.
co
'
nguyco
'
maƒbe?nh
.
.
.
gap
'
PR
la–ngeioi
≥
tx
.
.
.
→
Tile
.
nguioimacbe.in
.
.
.
ƒ
nhimnguior.co/tiep'xuc...eaogap'IRlaninhom
ing
+
×
.
.
.
Bƒnh
Rob
?enh
PR
Ctx
/
be?nh
)
=
a
/
a
"
TX
a
b
a
+
b
b
/
btd
TX
c
d
et
d
a
+
c
b
+
d
→
Ta r t
sua-fhien.co
'
linen
tea
.org
+
×
.
.
.
teongnhomngeioi.co
Be?nh
.
.
.
Cao
gap
/
PR
lani
nhom
'
ngu„i
Ko
berth
.
.
.
Downloaded by Van Le (mrl3v4n@gmail.com)
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2
Nghiem
weibo.tn
Ching
.
-
Cai
Sai
length
:
Sai
tech
chop
mai
:
chop
d-oi.tgnghienaiulm-ahmoilquanytokxra-be.in
Sai
lei.ch
do
to
liking
:
xaid-in.hbei.tn
.
Sai
Eich
do
nhoilai
(
recall
bias
)
☆
→
Sai
tech
ctqctengcua
NC
B
-
C
.
*
Nghie–
uƒ
binh
ch–nghho–g
baƒqap
:
Tiso
'
giu-acabe.nhra-o.be?nhtwgBe?.nh
Rob
?enh
ntnom
co
/
tx
.
OR
=
a
/
b
TX
a
b
a
+
b
/
Cl
d
9
TX
c
d
et
d
Einen
I
'
so
'
giukcabei.nhra-obe.NL
a
+
c
b
+
d
teongnhom
tx
.
→
Kha
'
navigate
'
a'
tx
.
.
.
eua
'
tea
berth
.
.
.
Cao
gag
/
OR
lari
so
rot
1
caching
.
→
Kha
'
na–g
bi.be?nh...doco'tx....caogap
'
OR
la–
'
so
roimhom
tx
.
.
.
*
Nghie–
uƒ
be
?nh
-
ching
w
'
b–tqap
.
Ching
so
'ea!p
:
b&nh
co
't✗
,
cluing
tx
.
tx
¢
tx
OR
=
¥
Be
?nh
¥*#
So
'
ca
:p
:
beth
et✗
,
Ching
co
'tx
→
Kha
'
na–g
bi.be?nh...doco'tx....caogap
'
OR
la–
'
so
roimhom
tx
.
.
.
Downloaded by Van Le (mrl3v4n@gmail.com)
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3.
Nghiem
cute
Atari
hen
.
:
≈n„
ngkien-aiucaingangi-een-ain-gi-nhonnguoi.tien-c.im
#
tieri
'uƒ
.
-
Cad
Sai
sort
Phair
Gai
sai
:
tiep
/
✗
airs
tx
.
☆*Maƒd-ƒtu?ng
theodor
?
:
tile
?
maƒ
>
30
-40%
󲰛
nghingoigtei
.
lquan
mat
'
Aoi
!
taking
co
'
chop
log
hien-he.ge?iaYTNCrama-t'iheodoi
.
*
Ne–
'
ti
'
suit
'mƒmaƒdoƒ(cI
)
d-u.it
siidyg
ti
'
Suart
'
ms
Mai
'
doin
B&nh
Robe?nh
teongnhom
co
't
a
/
at
b
TX
a
b
at
b
RR
(
nguyiotuo–gotoi
)
=
4
et
d
TX
c
d
et
d
a
+
c
b
+
d
atbtctd
CI
,
=
a
CI
◦
=
'
at
b
Ctd
/
guy
co
'
guy
teach
(
AR
)
=
CI
,
-
CE
=
a
a
+
b
-
C
et
d
'
hair
team
nguy
ed
guy
teach
CARP
)
=
AR
CI
,
=
RR
-
1-
RR
Nguy
w
'
guy
teach
tog
dat
'
(
PAR
)
=
"
c
c
atbtctd
-
et
d
*
Ne–
'
ti
'
suatmoimac
Theo
d-
in
vi.
nguioi
_
thot
giant
D)
d-
a.
sit
dying
:
ti
'
suctions
mattering
Beth
Ngati
_
lhiigian
12k
=
IDI
=
a
/
141
nhom
'
+
×
1-
×
a
N
,
ID
◦
c
/
No
TX
C
No
at
C
-1=+11--1
No
/
AR
=
ID
1
-
ID
◦
=
a
e
N
,
_
No
→
Ngu„
ed
tiepin
.
.
.
co
'
nguyco
'
maƒbe?nh
.
.
.
gcip
'
KR
la–ngeioi
≥
tx
.
.
.
☆
Downloaded by Van Le (mrl3v4n@gmail.com)
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4
Nghic–cuungaynhrencoatoi
'
chief
Rei
,
Ngai
t–ogdoilluo–
<
1)
Nguy
c8
bi.be?nh...teongnhomcanlhic?p
Be
!nh
Rob
?enh
RR
=
Ie
can
thief
a
b
a
+
b
I
,
=
☐
lats
can
thigh
c
d
et
d
✓
ctd
Ngai
bi.be?nh...twngnhomocanthi?ep
a
+
c
b
+
d
at
btctd
ARR
%
nguy
co
>
Do
?
giant
nguy
co
'
hiong
DTƒCRRR
=
1-
-
RR
=
1-
a
/
atb
=
±
,
%
qui
teach
clctd
→
Vie
?
can
shie.jp
.
.
.se?gianhnguycobi.bein.h...la-RRR
(
%)
so
vƒnhom
can
thioyp
.
.
.
④
?
giamnguycotuye.to/-oi'
CARR
)
=
Io
-
Ie
=
C
(
%)
cxd
-
¡
at
b
→
Vie
?
can
shie.jp
.
.
.
chi
'
giant
th.ucs.nl
ARR
%
nguy
es
bi.be?nh...teongnh.uotE
'
85
'
mguii
cart
d-u.ir
ctiueitni
,
(
NMT
)
=
1
/
ARR
Cngieoi
)
train
teonle–
thanh
si
'
nguye–
→
MTT
ngioii
cart
chip
can
Thi
?p
.
.
.
d-
e-
'
pho–gngua
1
ta„g
h&p
bi
,
beith
.
.
.
.
→
NHT
cang-nhs.hr?eequdd-tri.cangeao
*
Ctia
thief
'
hhonrg
:
"
Khong
co
'
su
?
hhaclbiet
"
my
d-
ich
Ne
la
'
bad
to
reject
gianhuyitkhong
→
Keningau
(
Type
I
error
)
chu–g
cut
d-
E
'
bad
to
GT
NCE
󲰛
Sai
ea–
alpha
(
p-value
)
:
nguy
assailant
hhi
reject
"
gianhuyitkh–y
"
<
0,05
VI
:
p
-
value
=
0103
→
Khai
bite
.
thu.cn?co'ton'ta.i
3%
khat
brief
do
ngai
?
nhien
.
󲰛
sƒman4
NC
(1-13)
:
hhcinang
reject
"
gianhuyitkh–y
"
hhino.hu?csu?sai
>
0,80
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