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. 2019 Feb 19;19:127. doi: 10.1186/s12913-019-3939-y

Table 4.

Comparison between first and second validation measurement scores using paired t-test

Variables Mean Score (%) ± SD Minimum Score (%) Maximum Score (%)
First Score (baseline) 59 ± 11.86 35 89
Second Score 66 ± 12.12 36 90
Difference between first and second validation measurement score 7 (t = −7.15, df = 75, P = 0.000), r = 0.74

Note: Total number of district health offices is 76; SD: Standard Deviations