S. No.

Characteristics

Classifications

1

Which ear side user holds their cell phone during call?

Left ear side Right ear side

2

Do you use safety device during talking on mobile phone?

Ear phone Blue tooth Speaker mode No device

3

Generally where you hold you’re mobile phone?

Pant pocket (left or right)

Shirt pocket (left or right)

Hanging in neck Mobile holder in belt In bag

4

Do you switch off your mobile phone in nights?

Yes No

5

Do you keep your mobile phone near head during sleep?

Yes No