Table 1. Summary for median of intervals between HIV diagnosis year and 3^rd quartile of the simulation results of seroconversion year in Group B patients.

Subgroups by transmission route	Median of interval (year)	n	Median of interval (year)	n
	Non-late diagnosis		Late diagnosis*
Blood recipient	1	39	1	8
Heterosexual female	2	333	3	166
Heterosexual male	2	518	3	499
Injection drug use	2	148	2	35
Men who have sex with men	2	739	3	295
Undetermined	3	37	4	31

*Late diagnosis—patients diagnosed with AIDS within 3 months of HIV diagnosis