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. 2013 Apr 18;2013:796387. doi: 10.1155/2013/796387

Table 1.

Input variables of fuzzy model of risk diagnose.

Input variables Label Geometric shape Interval
Young Trapezoid (10 15 18 22)
E (age) Adult Trapezoid (18 22 34 45)
Mature Trapezoid (38 44 90 90)

IVSA (onset of sexual activity) Young Trapezoid (10 15 18 22)
Adult Trapezoid (18 22 34 45)
Mature Trapezoid (38 44 90 90)

Few Trapezoid (0 2 3 4)
PS (sexual couples) Many Trapezoid (3 5 9 10)
Unusual Trapezoid (9 15 20 20)

NG (number of pregnancies) Few
Many
Triangular
Triangular
Trapezoid
(0 0 0.5)
(0.51 4 8)
(7 8 18 18)

Young Trapezoid (10 15 18 22)
PG (first pregnancy age) Adult Trapezoid (18 22 34 45)
Mature Trapezoid (38 44 90 90)

ETS (sexually transmitted diseases) No Triangular (0 0 0.5)
Yes Triangular (0.51 1 1.5)

LE (cervical lesions) No Triangular (0 0 0.5)
Yes Triangular (0.51 1 1.5)

R (risk) Negative Triangular (0 0 0.5)
Positive Triangular (0.51 1 1.5)