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. 2022 Jun;13(3):949–957. doi: 10.21037/jgo-21-890

Table 3. HHI statistics (limited to sites with ≥10 patients).

Line of therapy Number of patients in calculation Number of sites in calculation HHI score
Mean (SD) Median Min, max
1L 2,583 85 0.2042 (0.0830) 0.1850 (0.0900, 0.4400)
2L 818 34 0.1364 (0.0437) 0.1260 (0.0700, 0.2400)

HHI, Herfindahl-Hirschman index; SD, standard deviation; 1L, first-line; 2L, second-line.