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Table 3 Trend in personal payments from pharmaceutical companies to board-certified allergists between 2016 and 2020

From: Cross-sectional analysis of financial relationships between board certified allergists and the pharmaceutical industry in Japan

Variables

2016

2017

2018

2019

2020

Average relative yearly change between 2016 and 2019 (95% CI), %

Relative change rate between 2016–2019 and 2020 (95% CI), %

All pharmaceutical companies

       

Total payments, $

7,821,861

8,274,237

8,953,824

9,981,069

8,354,293

–

–

Payments per allergist

       

Mean (standard deviation), $

4,819 (11,395)

5,204 (12,305)

5,517 (12,200)

6,002 (13,243)

5,892 (13,200)

7.7 (5.0–10.6)*

-21.2 (-25.4 to -16.8)*

Median (interquartile range), $

1,332 (521–3,898)

1,435 (521–3,974)

1,526 (521–4,521)

1,535 (539–5,021)

1,518 (539–4,674)

Maximum, $

167,946

155,035

125,560

154,826

131,500

Physicians with payments (%), n

1623 (41.2)

1590 (40.3)

1623 (41.2)

1663 (42.2)

1418 (36.0)

0.9 (-0.1 to 2.1)

-14.8 (-17.9 to -11.5)*

Gini index

0.888

0.890

0.888

0.885

0.904

–

–

Pharmaceutical companies making payments throughout five years

       

Total payments, $

7,645,832

8,192,889

8,710,193

9,653,679

8,144,163

–

–

Payments per allergist

       

Mean (standard deviation), $

4,782 (11,289)

5,208 (12,254)

5,468 (12,085)

6,015 (13,280)

5,919 (13,171)

7.2 (4.4–10.0)*

-20.4 (-24.6 to -15.9)*

Median (interquartile range), $

1,317 (521–3,873)

1448 (521–3,990)

1,526 (521–4,495)

1,564 (547 − 4,931)

1,526 (539–4,666)

Maximum, $

166,980

155,035

125,560

154,826

130,757

Physicians with payments (%), n

1599 (40.6)

1573 (39.9)

1593 (40.4)

1605 (40.7)

1376 (34.9)

0.2 (-0.9 to 1.3)

-14.8 (-17.4 to -10.7)*

Gini index

0.889

0.891

0.889

0.889

0.906

–

–

  1. Abbreviations: standard deviation (SD); interquartile range (IQR),95% confidence interval (95% CI). * p < 0.001