Table 1.
Study type | 5-year-period | ||||||
---|---|---|---|---|---|---|---|
76–80 | 81–85 | 86–90 | 91–95 | 96–00 | 01–05 | Total | |
Experimental | 11 | 9 | 5 | 10 | 28 | 14 | 77 |
HIV-related | 0 | 0 | 0 | 0 | 7 | 5 | 12 |
Other | 11 | 9 | 5 | 10 | 21 | 9 | 65 |
Non-experimental | 2 | 0 | 17 | 48 | 58 | 62 | 187 |
HIV-related | 0 | 0 | 10 | 25 | 42 | 37 | 114 |
Other | 2 | 0 | 7 | 23 | 16 | 25 | 73 |
Total | 13 | 9 | 22 | 58 | 86 | 76 | 264 |