“…With regard to the countries where the data was collected, three of them report data from several countries—some including only developed but most also developing countries [ 2 , 68 , 69 ] five of them come from Australia [ 70 , 71 , 72 , 73 , 74 ], one from New Zealand [ 75 ], five from the UK [ 76 , 77 , 78 , 79 , 80 ], two from Spain [ 81 , 82 ], and 24 from Canada [ 83 , 84 , 85 , 86 , 87 , 88 , 89 , 90 , 91 , 92 , 93 , 94 , 95 , 96 , 97 , 98 , 99 , 100 , 101 , 102 , 103 , 104 ]. The remaining 73 documents report data from the US [ 105 , 106 , 107 , 108 , 109 , 110 , 111 , 112 , 113 , 114 , 115 , 116 , 117 ,…”