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Table 5 Criteria for measuring the observability of an activity

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

Observability

Very high

High

Medium

Low

Very low

The activity consists of treatment with immediate effect (within one hour) on the patient

The activity consists of treatment with rapid effect (within one day) on the patient

The activity consists of treatment with slow effect (within days) on the patient

The activity consists of treatment with very slow effects (within weeks) on the patient

The activity does not provide any treatment