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Table 3 Model coefficients for the Extended Huff model, 2015, Belgian laboratory sentinel surveillance (se standard error, P peripheral, H Hospital, *represents an interaction term)

From: Incidence estimation from sentinel surveillance data; a simulation study and application to data from the Belgian laboratory sentinel surveillance

Fixed effects: mean (se) Campylobacter spp. Rotavirus Influenza Y. enterocolitica
Intercept 0.16 (0.06) 0.31 (0.09) 0.43 (0.19) 0.31 (0.10)
Distance − 2.52 (0.03) −1.96 (0.02) −2.64 (0.03) −0.89 (0.02)
Reimbursements 0.42 (0.06) 0.31 (0.10) 0.18 (0.08) 0.19 (0.09)
Lab-concept P (vs H) −0.14 (0.14) −0.21 (0.25) −1.09 (0.86) − 0.33 (0.31)
Labs in Radius −0.10 (0.05) − 0.16 (0.08) −0.11 (0.13) − 0.02 (0.07)
Distance * Labs in Radius 0.16 (0.04) 0.425 (0.03) 0.40 (0.05) 0.24 (0.03)
Number of departments 1.74 (0.27) 0.49 (0.44) 1.02 (0.92) −0.18 (0.24)
Borders: Brussels (vs ‘all else’) −1.05 (0.20) −1.95 (0.28) −4.94 (0.39) −2.18 (0.14)
Borders: Same (vs ‘all else’) −0.05 (0.04) −0.15 (0.03) − 0.08 (0.04) −0.05 (0.02)
Random effects: mean (se) of the precision Campylobacter spp. Rotavirus Influenza Y. enterocolitica
Lab-effect 11.26 (3.50) 4.12 (1.30) 0.67 (0.17) 2.7 (0.61)