4-factor solution
=================
Picking oblique rotation (promax) as the maximum correlation (0.96) exceeds the threshold 0.36
# Factor 0
-0.71 -0.17 -0.02  0.04 Vocational interests [Physicist]
-0.67 -0.09  0.06 -0.09 Vocational interests [Mathematician]
-0.65 -0.15  0.15  0.12 Vocational interests [Experimental lab engineer]
-0.53  0.01  0.11 -0.07 Vocational interests [Computer programmer]
-0.48 -0.23  0.12 -0.02 Vocational interests [Author of a technical book]
 0.44 -0.08  0.05  0.02 Vocational interests [Fashion designer]
 0.42 -0.13 -0.03 -0.04 Vocational interests [Interior decorator]
 0.40 -0.03 -0.35  0.22 Vocational interests [Florist]
 0.39 -0.00  0.09  0.03 Vocational interests [Fashion model]
 0.32 -0.19  0.20 -0.09 Vocational interests [Actor]
# Factor 1
 0.05  0.74  0.20 -0.49 Vocational interests [Business executive]
 0.23  0.63 -0.19 -0.13 Vocational interests [Sales manager]
 0.04  0.61  0.20 -0.15 Vocational interests [Stock trader]
 0.26 -0.47  0.06 -0.23 Vocational interests [Art museum curator]
 0.08  0.44  0.38 -0.04 Vocational interests [Military officer]
 0.25 -0.34  0.26 -0.13 Vocational interests [Visual artist]
-0.04 -0.33 -0.25 -0.08 Vocational interests [Librarian]
 0.23 -0.24 -0.00 -0.10 Vocational interests [Singer]
# Factor 2
-0.01 -0.11 -0.60 -0.09 Vocational interests [Elementary school teacher]
 0.09  0.28  0.58  0.18 Vocational interests [Fighter pilot]
 0.08  0.05 -0.57 -0.18 Vocational interests [Social worker]
-0.02  0.14 -0.50  0.02 Vocational interests [Pediatrician]
 0.02  0.14 -0.47 -0.14 Vocational interests [Clinical psychologist]
 0.31  0.30  0.34  0.34 Vocational interests [Race car driver]
 0.04 -0.14 -0.26  0.03 Vocational interests [Interpreter]
 0.17 -0.01 -0.19  0.04 Vocational interests [Dancer]
# Factor 3
 0.02  0.02  0.23  0.69 Vocational interests [Car mechanic]
-0.18  0.08  0.12  0.51 Vocational interests [Machinist]
 0.04 -0.19  0.20  0.50 Vocational interests [Carpenter]
-0.08  0.13  0.17 -0.38 Vocational interests [Governor of state]