Table 6 Frequency of main difficulties encountered during data collection
Accessibility/work conditions | ||
|---|---|---|
Category | Subcategories | Frequency |
Principle difficulties encountered | ||
Harsh weather conditions | 14/26 (9DC + 5KI) | |
Insecurity | 10/26 (5DC + 5KI) | |
Poor network connection | 8/26 (6DC + 2KI) | |
Trial participants’ refusals | 8/26 (7DC + 1KI) | |
Lack of accommodation and restaurant. | 5/26 (4DC + 1KI) | |
Difficulty locating trial participants | 4/26 (3DC + 1KI) | |
Lack of electric power | 3/26 (1DC + 2KI) | |
Language barriers | 2/26 (1DC + 1KI) | |