Table 2 Mean IRR and validity calculations for one binary (yes or no) GPP measure
Facility/Level | Study Inspector a | Study Inspector b | Gold Standard | IRR* | Validity |
|---|---|---|---|---|---|
1 – HC2 | 1 | 0 | 1 | 0/1 (0%) | 1/2 (50%) |
2 – HC2 | 0 | 1 | 1 | 0/1 (0%) | 1/2 (50%) |
3 – HC2 | 0 | 0 | 0 | 1/1 (100%) | 2/2 (100%) |
4 – HC3 | 1 | 0 | 1 | 0/1 (0%) | 1/2 (50%) |
5 – HC3 | 1 | 1 | 1 | 1/1 (100%) | 2/2 (100%) |
6 – HC3 | 0 | 0 | 0 | 1/1 (100%) | 2/2 (100%) |
7 – HC4 | 1 | 1 | 0 | 1/1 (100%) | 0/2 (0%) |
8 – HC4 | 0 | 0 | 0 | 1/1 (100%) | 2/2 (100%) |
IRR and Validity score for a single measure | 62.5% (500/8) | 68.8% (550/8) | |||
≥75% | No (0) | No (0) | |||
HC2 | 1/3 (30%) | 4/6 (67%) | |||
HC3 | 2/3 (67%) | 5/6 (83%) | |||
HC4 | 2/2 (100%) | 2/4 (50%) | |||