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Table 4 Criteria for measuring the triability of an activity

From: Can international health programmes be sustained after the end of international funding: the case of eye care interventions in Ghana

Triability
Very high High Medium Low Very low
Every sub-activity of the activity can be independently tested on a small scale Most sub-activities (70%) of the activity can be independently tested on a small scale Half of sub-activities of the activity can be independently tested on a small scale Most sub-activities (70%) of the activity cannot be independently tested on a small scale The sub-activities of the activity cannot be independently tested on a small scale