Table 2 shows demographic information of the study

Total cases

2040

Age in all cases

12–65 (mean 32.85)

Involved cases

1613 (79.06%)

Age in involved cases

13–62 (mean 32.66)

Involved (11–20)

61 (4%)

Involved (21–30)

529 (33%)

Involved (31–40)

686 (42%)

Involved (41–50)

303 (19%)

Involved (51–60)

33 (2%)

Involved (61–70)

1 (< 0.1%)