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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: World J Surg. 2014 Apr;38(4):823–829. doi: 10.1007/s00268-013-2366-1

Table 2.

Summary statistics of all inpatients, prospective study period

Parameter Chókwè (n = 173)
Nhamatanda (n = 153)
Ribaue (n = 79)
Maternity Medicine Pediatrics Surgery Maternity Medicine Pediatrics Surgery Maternity Medicine Pediatrics Surgery
No. of patients 48 (27.8 %) 45 (26.0 %) 27 (15.6 %) 53 (30.6 %) 43 (27.7 %) 26 (18.1 %) 53 (34.2 %) 31 (20.0 %) 40 (50.6 %) 10 (12.7 %) 11 (13.9 %) 18 (22.8 %)
Total patient-days 107 245 211 422 59 228 450 322 86 63 42 147
Female (%) 100 % 57.8 % 22.2 % 67.9 % 100 % 34.6 % 54.7 % 51.6 % 100.0 % 60.0 % 54.5 % 55.6 %
Age (years)a 25 (16–39) 35 (23–63) 2 (0–7) 29 (1–70) 22 (16–32) 35.5 (20–60) 2 (0–7) 21 (7–64) 23 (15–38.5) 32 (17–70) 1 (0–12) 23 (4–62)
LOSa 1 (0–8) 5 (1–10) 4 (2–21) 6 (1–28) 1 (0–2) 6.5 (1–22) 5 (1–1) 10 (1–26) 2 (0–5) 5 (3–16) 5 (1–8) 7 (2–26)
Average capacityb 20.0 % 64.4 % 45.8 % 72.6 % 43.7 % 51.3 % 100.0 % 128.6 % 51.9 % 29.4 % 45.0 % 111.3 %

LOS length of hospital stay

a

Median (95 % CI). Bartlett’s test for equal variance p <0.001 between wards for each hospital, respectively

b

Median (95 % CI). Calculated by (total number of patient days)/(beds × days in study period)