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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Med Care. 2019 Sep;57(9):742–749. doi: 10.1097/MLR.0000000000001167

TABLE 1.

Hospital and Patient Representation by Hospital Size

Hospital Total by Size
Hospital Total (Hospital N = 766) Small ≤ 100 Beds (Hospital N = 175) Medium 101 to ≤ 250 Beds (Hospital N = 305) Large > 250 Beds (Hospital N = 286)
Hospitals with ≥ 1 nurse respondent
 Mean (SD; IQR) nurse respondents 31.5 (31.1; 10–44) 7.6 (5.5; 3–11) 20.9 (14.1; 10–29) 55.8 (35.6; 32–65)
 Hospital representation (%) 96.7 88.6 98.7 99.7
 Patient representation (%) 99.5 94.8 99.2 100
Hospitals with ≥ 2 nurse respondents
 Mean (SD; IQR) nurse respondents 32.4 (31.1; 11–44) 8.2 (5.4; 4–12) 21.3 (13.9; 11–30) 55.8 (35.6; 32–65)
 Hospital representation (%) 94.1 81.1 96.4 99.7
 Patient representation (%) 99.2 91.5 98.6 100
Hospitals with ≥ 5 nurse respondents
 Mean (SD; IQR) nurse respondents 35.0 (31.1; 13–46) 10.3 (5.0; 7–13) 22.4 (13.5; 13–30) 56.0 (35.5; 32.5–65)
 Hospital representation (%) 86.4 57.7 90.8 99.3
 Patient representation (%) 97.6 74.6 95.5 99.98
Hospitals with ≥ 10 nurse respondents
 Mean (SD; IQR) nurse respondents 40.3 (31.2; 19–50) 14.5 (4.4; 12–16) 25.6 (12.7; 16–31) 56.5 (35.3; 33–65)
 Hospital representation (%) 72.7 26.3 75.4 98.3
 Patient representation (%) 93.1 45.6 85.7 99.6

Patient representation is derived from state discharge databases in 2015. Interquartile range (IQR) includes the middle 50th percentile, ranging from the bottom 25th percentile to the top 75th percentile.