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. 2019 Jan 16;21(1):e10929. doi: 10.2196/10929

Table 4.

Practice-level results of between-effects linear panel regression, showing the differences in each outcome, before each feature was launched, between practice pages that were subsequently viewed on OpenPrescribing.net at various levels and those that were not. For the measure scores, higher is worse.

Outcome/Number of views Practices, n (%) Mean (SD) Change 95% CI
Mean measure score (%)

0 381 (5.0) 45.6 (8.5) Reference N/Aa

1-4 3024 (39.3) 45.7 (8.5) 0.11 −0.76 to 0.99

5-8 2013 (26.2) 46.1 (8.4) 0.49 −0.41 to 1.39

9-343 2278 (29.6) 46.7 (8.3) 1.21 0.32 to 2.10
Price per unit (£ per 1000 patients)

0 6695 (91.6) 477.29 (259.28) Reference N/A

1 298 (4.1) 480.02 (262.51) 3.95 −24.62 to 32.52

2 114 (1.6) 544.99 (315.40) 69.42 23.84 to 114.99

3-49 205 (2.8) 524.52 (383.27) 47.59 13.38 to 81.81
Low-priority measures (£ per 1000 patients)

0 6891 (94.2) 187.72 (155.65) Reference N/A

1 308 (4.2) 229.80 (175.17) 41.88 25.42 to 58.35

2-26 119 (1.6) 251.37 (240.24) 63.94 37.81 to 90.08

Insufficient views for additional tertile N/A N/A N/A N/A

aN/A: not applicable.