From: Improved performance of district health systems through implementing health center clinical and administrative standards in the Amhara region of Ethiopia
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