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Table 4 Related samples Wilcoxon Signed Rank test for completenessa of survey data and EHR data

From: Data extraction from electronic health records (EHRs) for quality measurement of the physical therapy process: comparison between EHR data and survey data

Indicator

Survey data

EHR data

(%)

(%)

% relative changeb

Z-score

N

1 – Screening and diagnostics direct access patient

92.2

99.9

+8.4

35.6*

4,583

2 – Screening and diagnostics referred patient

99.9

91.9

-8.0

-20.6*

5,565

3 – Main goal administrated

92.4

96.2

+4.1

28.8*

5,840

8 – Information shared with patient

31.4

99.7

+217.5

66.2*

5,860

  1. aIn % physical therapists without missing values
  2. bMeasured as (EHR-Survey)/Survey*100 %
  3. *p < 0.001