Table 4

Mean ranking of expert’s rating of the PWs on the expert’s scale

Image number/(origin)Mean rank (range 1.39–7.43)*
Image 6 (GCC)1.93
Image 4 (GCC)2.71
Image 2 (AU)4.36
Image 5 (GCC)4.64
Image 7 (UK)5.14
Image 1(AU)6.14
Image 8 (UK)6.14
Image 3(AU)6.50
Image 9 (UK)7.43
  • *Larger scores mean that the image has potential ability to effectively provide the expected benefits of the PWs, based on the recommendations of WHO.

  • AU, Australia; GCC, Gulf Cooperation Council.