20 40 60 80 100 accidents women 5 accidents men 90 accidents infrastructure segment 16 accidents environment segment 3 accidents corporate segment 2 total accidents 95 frequency index severity index 0.30 0 2 4 6 8 10 9.74 1 accidents commercial and trading segment 73 accidents water segment NOTE Male frequency index 12.19 and female frequency index 2.11, male gravity index 0.36 and female gravity index 0.10.