| Federal district* | Year (no of isolates) | Penicillin G | Tetracycline | Ciprofloxacin | Spectinomycin | Ceftriaxone |
| Central | 2005 (n = 52) | 80.8 | 63.4 | 61.5 | 0 | 0 |
| 2006 (n = 57) | 75.5 | 73.7 | 47.4 | 5.3 | 0 | |
| North-western | 2005 (n = 160) | 76.0 | 56.9 | 40.6 | 3.0 | 0 |
| 2006 (n = 124) | 70.2 | 70.9 | 48.4 | 7.3 | 0 | |
| Southern | 2005 (n = 39) | 74.4 | 84.6 | 51.3 | 2.6 | 0 |
| 2006 (n = 41) | 95.1 | 90.2 | 63.4 | 14.6 | 0 | |
| Volga | 2005 (n = 119) | 71.7 | 61.7 | 46.5 | 0 | 0 |
| 2006 (n = 186) | 69.9 | 69.9 | 45.7 | 8.1 | 0 | |
| Urals | 2005 (n = 26) | 100 | 73.1 | 61.5 | 0 | 0 |
| 2006 (n = 10) | 100 | 100 | 100 | 0 | 0 | |
| Siberian | 2005 (n = 92) | 80.7 | 75.0 | 53.8 | 0 | 0 |
| 2006 (n = 78) | 78.6 | 78.7 | 58.3 | 7.8 | 0 | |
| Far-eastern | 2005 (n = 21) | 100 | 82.3 | 71.4 | 0 | 0 |
| 2006 (n = 25) | 98.0 | 80.9 | 70.7 | 2.9 | 0 |
*The number of cities surveyed (sites) in each federal district of Russia corresponded to the density and number of inhabitants in the federal districts. Cities surveyed: Central federal district: Moscow, Vladimir, Ryazan, Kaluga, Penza, Nizhny Novgorod, Kostroma, Voronezh; North-western federal district: St Petersburg, Murmansk, Arkhangelsk, Kaliningrad, Pskov, Kirov, Izhevsk, Cheboksary, Syktyvkar; Southern federal district: Stavropol, Krasnodar, Rostov-on-Don; Volga federal district: Samara, Astrakhan, Saratov, Kazan; Urals federal district: Yekaterinburg, Chelyabinsk, Orenburg, Ufa, Perm; Siberian federal district: Irkutsk, Omsk, Krasnoyarsk, Chita, Novosibirsk; Far-eastern federal district: Khabarovsk, Vladivostok.