Table 8 The results of factor analysis for the challenges of AEMSs.

From: Factors influencing the agricultural extension model sites in Iran

Factor

Eigenvalue

Variance percentage

Cumulative variance percentage

Technical-structural

9.01

34.65

34.65

Planning

3.02

11.61

46.25

Political-motivational

1.87

7.18

53.43

Financial and credit

1.55

5.97

59.40

Agronomic

1.29

4.96

64.37

Cooperation and coordination

1.09

4.19

68.55

  1. Source: Research findings, 2025.