Volume 8, Number 6—June 2002
Research
Medical Care Capacity for Influenza Outbreaks, Los Angeles
Table 2
Rates of pneumonia and influenza (P&I) deaths, hospitalizations, and claimsa
P&I deaths |
LAC hospitalizationsb |
KPSC hospitalizationsc |
KPSC claims |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Influenza period by season | Count | Person-wksd | Rate | Count | Person-wksd | Rate | Count | Person-wksd | Rate | Count | Person-wksd | Rate | |
Peak 4-wk period | |||||||||||||
91–92 | 345 | 36 | 9.5 | 157 | 8 | 20.6 | 262 | 5 | 52.4 | 32 | 5 | 6.4 | |
92–93 | 287 | 37 | 7.8 | 172 | 8 | 21.7 | 235 | 5 | 48.5 | 148 | 5 | 30.5 | |
93–94 | 457 | 37 | 12.3 | 277 | 9 | 31.8 | 355 | 5 | 75.2 | 257 | 5 | 54.5 | |
94–95 | 257 | 37 | 6.9 | 214 | 9 | 23.6 | 190 | 5 | 40.5 | 239 | 5 | 51.0 | |
95–96 | 348 | 37 | 9.3 | 246 | 9 | 27.4 | 330 | 5 | 67.3 | 564 | 5 | 115.0 | |
96–97 | 333 | 38 | 8.8 | 192 | 9 | 22.6 | 308 | 5 | 58.1 | 715 | 5 | 134.8 | |
97–98 | 624 | 38 | 16.3 | 648 | 9 | 75.3 | 482 | 6 | 84.3 | 1,0 | 6 | 265.9 | |
Nonpeak 20-wk period | |||||||||||||
91–92 | 1,177 | 182 | 6.5 | 570 | 38 | 15.0 | 1,065 | 25 | 42.6 | 78 | 25 | 3.1 | |
92–93 | 1,044 | 184 | 5.7 | 796 | 40 | 20.1 | 976 | 24 | 40.3 | 542 | 24 | 22.4 | |
93–94 | 1,252 | 186 | 6.7 | 737 | 44 | 16.9 | 955 | 24 | 40.5 | 618 | 24 | 26.2 | |
94–95 | 1,081 | 187 | 5.8 | 924 | 45 | 20.4 | 915 | 23 | 39.0 | 947 | 23 | 40.4 | |
95–96 | 1,126 | 187 | 6.0 | 710 | 45 | 15.8 | 931 | 25 | 38.0 | 1,419 | 25 | 57.9 | |
96–97 | 1,319 | 189 | 7.0 | 808 | 43 | 19.0 | 882 | 27 | 33.3 | 2,338 | 27 | 88.2 | |
97–98 | 1,453 | 192 | 7.6 | 1,610 | 43 | 37.4 | 927 | 29 | 32.4 | 2,548 | 29 | 89.1 |
aAbbreviations used: LAC, Los Angeles County; KPSC, Kaiser Permanente Southern California.
bRepresents six LAC-funded hospitals.
cRepresents six KPSC hospitals.
dRepresents 1 million person-weeks.