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Fig. 2 | BMC Medical Research Methodology

Fig. 2

From: Missing-data analysis: socio- demographic, clinical and lifestyle determinants of low response rate on self- reported psychological and nutrition related multi- item instruments in the context of the ATTICA epidemiological study

Fig. 2

Socio-demographic, clinical and lifestyle determinants of the average number of missing items in the MedDietScore scale; the ATTICA epidemiological study. Notes: Results are based on the Poisson regression analysis. IRR = Incidence Rate Ratio, CI = Confidence Interval. p = p-value. Educational level is defined as follows: No formal studies = 0 years, Primary education≤6 years, Secondary education≤12 years and Higher education> 12 years. The definition of hypercholesterolemia was based on the total serum cholesterol levels. Healthy lifestyle = non- smokers and physically active participants, Unhealthy lifestyle = Either smokers, or physically inactive participants

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