| SURVEY ON CHARACTERISTICS OF GUEST STRUCTURE | |||
| Guest | Sample | Survey locations | |
| 1) International guests 2) Domestics guests | 312 518 | Ha Giang, Tuyen Quang, Yen Bai, Lao Cai, Thai Nguyen, Thanh Hoa, Nghe An, Quang Binh, Hue, Da Nang, Vinh Long, Can Tho | |
| SURVEY ON TOURIST'S NEEDS | |||
| Guest structure | Sample | Survey locations | |
| International | Domestics | ||
| -Below 35 years old | 88 | 190 | Ha Giang, Tuyen Quang, Yen Bai, Lao Cai, Thai Nguyen, Thanh Hoa, Nghe An, Quang Binh, Hue, Da Nang, Vinh Long, Can Tho |
| -From 35 to 55 years old | 109 | 206 | |
| -Above 55 years old | 47 | 81 | |
| Total | 244 | 477 | 12 locations |