Table 3 Eigen value and percent total variance for principle components for under normal condition.

From: Improving the genetic potential of okra (Abelmoschus esculentus L.) germplasm to tolerate salinity stress

Principal components

Eigen value

Variability percentage

Cumulative percentage

PC1

3.6

21.4

21.4

PC2

2.5

14.5

35.9

PC3

1.6

9.5

45.4

PC4

1.4

8.4

53.7

PC5

1.3

7.4

61.1

PC6

1.0

6.1

67.2

PC7

0.9

5.5

72.6

PC8

0.8

4.9

77.6

PC9

0.8

4.6

82.2

PC10

0.7

4.3

86.5

PC11

0.5

3.2

89.7

PC12

0.5

3.1

92.8

PC13

0.4

2.6

95.4

PC14

0.4

2.3

97.8

PC15

0.2

1.5

99.2

PC16

0.1

0.7

100