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Table 5 Principal Component Analysis and Monte Carlo parallel analysis of the I-GDS-15

From: Cross-cultural adaptation and validation of the 15-item Geriatric Depression Scale (GDS-15) into Igbo language: a validation study

Component

Initial Eigen values

Decision

Variances%

Cumulative%

C1

3.008

Accepted

20.054

20.054

C2

1.641

Accepted

10.943

30.997

C3

1.227

Accepted

8.180

39.177

C4

1.202

Accepted

8.014

47.191

C5

1.154

Accepted

7.693

54.883

C6

0.990

Rejected

6.600

61.484

C7

0.944

Rejected

6.290

67.774

C8

0.817

Rejected

5.445

73.219

C9

0.766

Rejected

5.104

78.323

C10

0.745

Rejected

4.967

83.290

C11

0.678

Rejected

4.523

87.813

C12

0.601

Rejected

4.006

91.819

C13

0.459

Rejected

3.060

94.880

C14

0.417

Rejected

2.779

97.659

C15

0.351

Rejected

2.341

100.000

  1. I-GDS-15: Igbo version of the Geriatric depression scale