New Cases of AIDS in Females

U.S.A, 1981 - 1991


Data (Tabled)

More discussion of the data is forthcoming.

Year of Diagnosis IV Drug Use Hemophilia Coagulation Disorder Heterosexual Contact Born in Pattern II Country Blood Transfusion Other or Undetermined Total
1981 12 0 3 3 2 5 25
1982 36 0 10 7 5 11 69
1983 121 0 28 19 18 17 203
1984 206 4 65 22 44 28 369
1985 416 4 188 47 90 40 785
1986 730 3 373 63 177 77 1423
1987 1310 6 661 87 293 102 2459
1988 1741 7 994 114 329 181 3366
1989 2058 5 1262 127 308 278 4038
1990 2051 8 1427 92 228 426 4232
1991 582 1 401 42 60 146 1232
Total 9263 38 5412 623 1554 1311 18201

Relative Frequency Table

Year of Diagnosis IV Drug Use Hemophilia Coagulation Disorder Heterosexual Contact Born in Pattern II Country Blood Transfusion Other or Undetermined Total
1981 0.001 0.000 0.000 0.000 0.000 0.000 0.001
1982 0.002 0.000 0.001 0.000 0.000 0.001 0.004
1983 0.007 0.000 0.002 0.001 0.001 0.001 0.011
1984 0.011 0.000 0.004 0.001 0.002 0.002 0.020
1985 0.023 0.000 0.010 0.003 0.005 0.002 0.043
1986 0.040 0.000 0.020 0.003 0.010 0.004 0.078
1987 0.072 0.000 0.036 0.005 0.016 0.006 0.135
1988 0.096 0.000 0.055 0.006 0.018 0.010 0.185
1989 0.113 0.000 0.069 0.007 0.017 0.015 0.222
1990 0.113 0.000 0.078 0.005 0.013 0.023 0.233
1991 0.032 0.000 0.022 0.002 0.003 0.008 0.068
Total 0.509 0.002 0.297 0.034 0.085 0.072 1.000

Marginal Relative Frequencies

Year of Diagnosis IV Drug Use Hemophilia Coagulation Disorder Heterosexual Contact Born in Pattern II Country Blood Transfusion Other or Undetermined Total
1981 0.480 0.000 0.120 0.120 0.080 0.200 1.000
1982 0.522 0.000 0.145 0.101 0.072 0.159 1.000
1983 0.596 0.000 0.138 0.094 0.089 0.084 1.000
1984 0.558 0.011 0.176 0.060 0.119 0.076 1.000
1985 0.530 0.005 0.239 0.060 0.115 0.051 1.000
1986 0.513 0.002 0.262 0.044 0.124 0.054 1.000
1987 0.533 0.002 0.269 0.035 0.119 0.041 1.000
1988 0.517 0.002 0.295 0.034 0.098 0.054 1.000
1989 0.510 0.001 0.313 0.031 0.076 0.069 1.000
1990 0.485 0.002 0.337 0.022 0.054 0.101 1.000
1991 0.472 0.001 0.325 0.034 0.049 0.119 1.000
Total 0.509 0.002 0.297 0.034 0.085 0.072 1.000

Segmented Bar Chart