. | . | |||||
. . PICO. | - | + PICO | - | - | - | |
. . - Medline. | - | + | - | - | - | |
. | - | - | - | + | - | |
. A . | - | + | - | - | - | |
. . . . | + | - | - | - | - | |
. | - | - | + 3 | - | - |
Z - :
, .
1. 100 | (100-90) , . , , . . | (89-75) , , , , | (74-50 ) , , , . , , . | (0-49) . , , . |
2. 100 | (100-90) , , , , . | (89-75) , , . , | (74-50) , , , , . | (0-49) , , , |
3. 100 | (100-90 ) 90-100% | (89-75) 75-89% | (74-50 ) 50-74% | (0-49) 50% |
|
|
N - :
, 4 :
1 , c PICO.
2 medline.
3 .
4 .
K - :
3 , .
1
. 3
________________________________________ _______ ____________
,
: 10 = , 5 = , , 0 = , .
:
1. , | |||
2. | |||
3. | |||
4. () , | |||
5. . | |||
6. / | |||
7. | |||
8. | |||
9. , | |||
10. | |||
2
. 3
________________________________________ _______ ____________
: 10 = , 5 = , , 0 = , .
:
1. ( , ) | |||
2. ( ) | |||
3. | |||
4. | |||
5. 1) 2) ( ) | |||
6. ( ) | |||
7. ( , , ) | |||
8. ( ) | |||
9. , ( , , ) | |||
10. / | |||
3
|
|
. 3
________________________________________ _______ ____________
: 10 = , 5 = , , 0 = , .
:
1. , | |||
2. (, , , , .) PICO | |||
3. , | |||
4. , ( , , , ) | |||
5. | |||
6. ( , , .) | |||
7. , ( : , , , , ) | |||
8. . | |||
9. ( / ) | |||
10. , | |||
P :
/ .
S :
1 :
:
, , . , , . : ) ) , . , , , .
100 .
a.
10 | (9-10) | (7-8) | (5-6) | (0-4) |
20 | (18-20) , , , . (, , ) , . | (15-17) , , , , (, , ), . | (10-14) , , . | (0-9) , . |
, 20 | (18-20) , | (15-17) , | (10-14) , | (0-9) , . |
20. | (18-20) , | (15-17) . | (10-14) , . | (0-9) . |
20 | (18-20) , . | (15-17) , | (10-14) , | (0-9) , |
10 | (9-10) . | (7-8) | (5 7) | (0-4) |
|
|
b.
20 | (18-20) . , . , , . | (15-17) . , . , , . | (10-14) . , . . | (0-9) |
20 | (18-20) | (15-17) . | (10-14) , . | (0-9) |
, 20 | (18-20) , | (15-17 ) , | (10-14) , . | (0-9) , . |
20 | (18-20) , , , . . | (15-17) , . . | (10-14) , . . | (0-9) , |
20 | (18-20) . , , Internet. , , . . | (15-17) . , , Internet. , . . | (10 14) . , | (0-9) |
100-
|
|
r - : 3
, 100 | (100-90) , , , | (89-75) , . | (74-50) , , . , , . | (0-49) , , , |
R
R = (t+r)/2 x 0,6
t
r
, 50 .
: :
E= E x 0,4
:
50 , .. 2 .
0% | |
2% | |
: | 0-100% |