Table 1.
Range of year | Total number of cases | Mean age (month) | Male: female ratio |
---|---|---|---|
1918–1979 |
93 |
3.9 ± 1.4 |
0.95 |
1980–1989 |
37 |
3.6 ± 0.4 |
0.80 |
1990–1999 |
58 |
4.4 ± 0.3 |
0.80 |
2000–2009 |
49 |
4.1 ± 1.5 |
2.12 |
2010–2011* |
11 |
3.5 ± 3.25 |
0.66 |
Total | 248 | 3.9 ± 2.6 | 1.06 |
*Present case included.
Original data until 2009 from Rustagi, Roychouldbury, and Karak, 2011.