An extract of my data is displayed below. In the data, 0=Condition is absent, and 1=Condition is present. I need to know how many people have more than one condition. Your help will be appreciated.

Code:
* Example generated by -dataex-. For more info, type help dataex
clear
input byte(client_number condition_type1 condition_type2 condition_type3 condition_type4 condition_type5)
 7 1 0 0 0 0
13 0 1 1 0 0
17 1 1 0 0 0
18 0 0 0 0 0
20 0 1 1 0 0
21 0 1 0 0 0
22 1 1 0 0 0
24 0 0 0 0 0
25 1 1 0 0 0
26 0 1 1 0 0
27 0 1 0 0 0
30 1 0 0 0 0
31 0 0 1 0 0
33 0 0 0 0 0
35 0 0 0 0 0
36 1 0 0 0 0
37 0 1 1 0 0
38 1 0 0 0 0
39 1 0 0 0 0
end