Research Article
Comprehensive Benefit Evaluation of Cemented Paste Backfill in the Mining Industry
Table 2
Basic information of participants.
| Category | Item | Frequency | Percentage (%) |
| Participating industries (mining sites) | East China | 22 | 44 | North China | 15 | 30 | Southwest region | 5 | 10 | Central China | 4 | 8 | Northwest region | 3 | 6 | Northeast region | 1 | 2 |
| Expert title (universities & research institutions) | Lecturer | 17 | 21.25 | Associate professor | 29 | 36.25 | Professor | 34 | 42.50 |
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