Table 3.  Factor analysis. Total variance explained. Extraction Method: Principal Component Analysis.

Components

Initial self values and
sums of squared loadings for extraction

Sum of squared loadings of the rotation

Total

% variante

% cumulative

Total

% variante

% cumulative

Ext. Barriers
Lack of time

3,014

27,400

27,400

2,421

22,009

22,009

Internal Barriers

1,243

11,301

38,700

1,577

14,334

36,343

Ext. Barriers Lack of social support

1,201

10,917

49,617

1,460

13,274

49,617