Table 1 Hospital monthly volumes of patients* and procedures between 01/2016–02/2020

Median monthly volume of patients (IQR)

9.448

(9.072–9.779)

10.251

(10.046–10.634)

3.641

(3.532–3.797)

12.398

(11.968–12.880)

15.835

(14.618–16.370)

5.646

(5.272–5.967)

Median monthly volume of patients within MSK clusters** (IQR)

1.842

(1.773–1.907)

1.160

(1.110–1.235)

345

(326–364)

1.703

(1.644–1.780)

2.530

(2.383–2.616)

684

(634–750)

Median monthly volume of procedures (IQR)

7.882

(7.628–8.133)

6.705

(6.492–7.082)

948

(903–999)

8.963

(8.559–9.344)

6.788

(6.453–7.064)

2.399

(2.302–2.480)

Median monthly volume of procedures within MSK clusters** (IQR)

1.464

(1.419–1.538)

1.039

(991–1104)

145

(135–155)

1.348

(1.305–1.417)

1.221

(1.145–1.291)

591

(550–616)

Median monthly volume of subacromial decompressions (IQR)

3

(1–4)

17

(12–24)

0

22

(18–27)

1

(0–1)

17

(14–21)