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Fig. 1 | BMC Medical Research Methodology

Fig. 1

From: A data visualisation method for assessing exposure misclassification in case-crossover studies: the example of tricyclic antidepressants and the risk of hip fracture in older people

Fig. 1

Data visualisation showing correct classification and misclassification of TCA exposure (n = 348). TCA – tricyclic antidepressant. A – Changed from recent stoppers with control window 1 to non-users with control window 2. B – Changed from non-users with control window 1 to recent stoppers with control window 2. C – Remained recent stoppers with control window 2. D – Changed from intermittent users with control window 1 to continuous users with control window 2. E – Changed from continuous users with control window 1 to intermittent users with control window 2. F – Remained intermittent users with control window 2

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BMC Medical Research Methodology

ISSN: 1471-2288

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