Table 4 Open in new tab Negative...

Table 4

Negative binominal regression models showing the association between the R2G scores (predictor) and incidence of health events (outcome). Reference destination is Tanzania (the destination with the lowest incidence of health events) and reference purpose is tourism (the most common travel purpose).

Predictors	IRR (95% CI)	P-value
R2G Medical Risk Score	1.11 (1.07–1.16)	<0.001^*
R2G Travel Risk Score	1.07 (1.03–1.12)	0.002^*
Age	0.98 (0.97–0.98)	<0.001^*
Sex (female = 1)	1.13 (1.00–1.28)	0.056
Planned trip duration	1.00 (0.99–1.00)	0.480
Destination Brazil	1.20 (0.98–1.47)	0.069
Destination China	1.73 (1.21–2.51)	0.003^*
Destination India	1.58 (1.27–1.96)	<0.001^*
Destination Peru	1.39 (1.12–1.72)	0.003^*
Destination Thailand	1.47 (1.09–1.97)	0.009^*
Travel Purpose: Business	0.91 (0.71–1.19)	0.490
Travel Purpose: Other	0.94 (0.54–1.79)	0.836
Travel Purpose: Study	1.47 (0.88–2.62)	0.161
Travel Purpose: VFR	0.91 (0.72–1.15)	0.419
Travel Purpose: Volunteer Work	0.76 (0.55–1.07)	0.106

Predictors	IRR (95% CI)	P-value
R2G Medical Risk Score	1.11 (1.07–1.16)	<0.001^*
R2G Travel Risk Score	1.07 (1.03–1.12)	0.002^*
Age	0.98 (0.97–0.98)	<0.001^*
Sex (female = 1)	1.13 (1.00–1.28)	0.056
Planned trip duration	1.00 (0.99–1.00)	0.480
Destination Brazil	1.20 (0.98–1.47)	0.069
Destination China	1.73 (1.21–2.51)	0.003^*
Destination India	1.58 (1.27–1.96)	<0.001^*
Destination Peru	1.39 (1.12–1.72)	0.003^*
Destination Thailand	1.47 (1.09–1.97)	0.009^*
Travel Purpose: Business	0.91 (0.71–1.19)	0.490
Travel Purpose: Other	0.94 (0.54–1.79)	0.836
Travel Purpose: Study	1.47 (0.88–2.62)	0.161
Travel Purpose: VFR	0.91 (0.72–1.15)	0.419
Travel Purpose: Volunteer Work	0.76 (0.55–1.07)	0.106

Statistical significance as defined in the methods is shown with ^*.

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