Figure 3

Heatmap showing the countries visited by the participating travellers (n = 2001). i. Grey color indicates 0–1 travellers visited country. ii. Light yellow color indicates 2–10 travellers visited country. iii. Orange color indicates 11–51 travellers visited country. iv. Light brown color indicates 50–100 travellers visited country. v. Dark brown color indicates > 100 travellers visited country.