Differences among mobile phone consumers
38
28 years
28
35
28 years
27
indian
20
42
27
43
25
23
28
26
42
25
21
22
mmmtpztczhxxvkkhh
19
22
zachary
17
19
21
20
23
27
21
21
i'm 20 years old.
19
20
usb25
22
26
22
21
20
19
23
23
24
19
21
20
23
20
19
19
20
23
21
22
28
21
30
22
20
22
23
22
21
23
36
20
19
19
19
22
22
20
20
20
19
19
20
20
20
18
34
20
22
21
21
20
20
20
19
20
21
21
20
22
21
22
24
23
19