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Table 2 Psychometric analysis results by scale

From: Medical education reform in Tajikistan: comparison of the conventional one-year family medicine residency program and the new two-year residency program for postgraduate medical education

Scale

Name

Total Items

Initial Reliability

Retained Items

Final Reliability

MCQT

Overall clinical knowledge

60

0.4053

27

0.8523

OSCE

Overall clinical skill

138

0.9406

49

0.9005

OSCE 1

History of present illness (F2)1

12

0.6369

4

0.7312

OSCE 1

History of present illness (F2)2

  

7

0.6669

OSCE 1

Review of systems specific to an infant or toddler

20

0.8598

19

0.8713

OSCE 1

Communication

8

0.6535

6

0.7150

OSCE 2

Focused physical examination specific to headache

8

0.7052

6

0.7954

OSCE 2

Neurologic examination

11

0.8018

11

0.8018

OSCE 2

Communication

8

0.6972

6

0.7224

OSCE 2

Counseling and challenge3

3

0.3500

3

0.3500

OSCE 3

Focused physical examination

9

0.7496

8

0.7657

OSCE 3

Communication

9

0.6356

6

0.7750

OSCE 4

Main diagnosis

17

0.8257

15

0.8320

OSCE 4

History

8

0.7356

8

0.7356

OSCE 4

Next diagnostic steps

3

0.7137

3

0.7137

OSCE 5

Focused physical examination

12

0.7733

9

0.7969

OSCE 5

Communication and interpersonal skils4,5

9

0.4414

4

0.6120

OSCE

Communication

34

0.6923

18

0.7933

  1. Note 1: “History of present illness” is the only criteria with a two-factor solution: one of the two solutions shows low reliability and correlates poorly with the other OSCE scales: it is not included in further analysis
  2. Note 2: One item is a constant: everyone answered correctly, and it is therefore not included in the analysis
  3. Note 3: Dropped subscale, poor initial and final reliability, and unsatisfactory factor solution
  4. Note 4: One item is a constant: everyone answered correctly, and it is therefore not included in the analysis
  5. Note 5: Dropped subscale, poor initial and final reliability, unsatisfactory factor solution