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Table 2 Data with SAPS 3, SRU and SMR

From: Severity-adjusted resource use and outcomes of an ICU of a tertiary hospital in Sao Paulo, Brazil

Category SAPS 3 mean(SD) Patients Survivors Σ days LOS (all patients) SRU SRU standardized SMR
1 19.75 ± 4.08 112 111 161 1.45 0.03 1.1
2 30.36 ± 2.92 335 335 673 2.01 0.13 0
3 39.31 ± 2.77 350 346 823 2.37 0.16 0.13
4 49.18 ± 2.86 304 295 1,087 3.68 0.22 0.13
5 59.06 ± 2.79 202 174 1,155 6.64 0.23 0.3
6 68.77 ± 2.79 86 73 795 10.89 0.16 0.22
7 78.5 ± 2.45 34 18 251 13.94 0.05 0.56
8 88.54 ± 2.99 13 7 86 12.28 0.02 0.5
9 97.8 ± 4.21 5 2 16 8 0.003 0.62
Total 45.14 ± 15.9 1,441 1,361 5,047 3.72 0.13 0.24