Understanding pregnancy planning in a low-income country setting: validation of the London measure of unplanned pregnancy in Malawi

Table 3 Comparison of results of classical test theory analysis for validation of the original London Measure of Unplanned Pregnancy and its translations

	Internal consistency Cronbach’s α	Eigenvalues of principal component analysis components	Test retest weighted κ
UK	0.92	4.33	0.97 and 0.86
USA - English	0.78	2.9	0.72
USA - Spanish	0.84	3.4	0.77
India - Kannada	0.76	2.66 and 1.05	0.43
India - Tamil	0.71	2.66 and 1.05	0.43
Malawi	0.78	3.1 and 1.00	0.80

ISSN: 1471-2393