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Table 3 Eigenvalues and variance explained by factors

From: Assessment of an instrument scale measuring the knowledge of antiretroviral therapy among people living with HIV

Factors

Eigenvalues

% Variance

% Cumulative

1

5.98

18.94

18.94

2

1.40

16.40

35.34

3

1.02

16.18

51.52

4

1.00

15.35

66.87

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BMC Public Health

ISSN: 1471-2458

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