Table 1.
Reports of SCA subtypes in the Indian Subcontinent up to 2012
|
Region |
Year |
N |
SCA subtype |
||||
|---|---|---|---|---|---|---|---|
| SCA 1 | SCA 2 | SCA 3 | SCA 6 | SCA 7 | |||
| India South [5] |
2003 -2006 |
284 |
34 (31.8%) |
24 (22.4%) |
15 (14%) |
N/A |
N/A |
| India – South [6] |
2005 |
236 |
7.2% |
N/A |
N/A |
N/A |
N/A |
| India East ( West Bengal ) [7] |
2004 |
28 |
2 (14.3%) |
4 (28.6%) |
5 (35.7%) |
0 |
0 |
| India Mostly North [8] |
2000 |
42 |
3 (7.1%) |
10 (23.8%) |
2 (4.8%) |
0 |
0 |
| India East ( West Bengal ) [9] | 1997 – 1999 | 57 | 6 (10.5%) | 10 (17.5%) | 4 (7.0%) | 1 (1.8%) | 0 |
N = patient number included in the study.
N/A = these subtypes were not investigated in the studies.