Table 2.

Mobile phone use questionnaire.

Question	Response options
Do you own a personal mobile phone?	Yes No
If yes, do you share your personal phone with someone?	Yes No
If no, do you use someone else's mobile	Yes No
If you share your phone, who do you share it with?	Parents Partner Sibling(s) Friend(s) Grandparents Cousin Other
What type of phone do you have/share?	Samsung BlackBerry Nokia Sony LG HCT Huawei Motorola Other
Please specify the make	Open ended response
Can you access internet on the phone?	Yes No
Can you download applications with the phone?	Yes No
How much time in a day do you spend actively using a mobile phone? This includes using it for listening to music/radio, SMS, making phone calls, playing games and accessing the internet.	0–1 h 2–4 h 5–7 h More than 8 h Don't know
How do you get airtime?	Prepaid Contract I don't get airtime Don't know
Who pays for the airtime?	Parent Friend Partner My own money Sibling Other
How do you get data bundles?	Prepaid Contract I don't get data Don't know
Who pays for the data?	Parent Friend Partner My own money Sibling Other
In the past year, was your phone service ever disconnected because you could not pay the bill, afford airtime or because your phone was lost or stolen?	Yes No
In the last 6 months, have you had access to the internet?	Yes No
How do you mainly access the internet? (please choose only one)	Mobile phone Laptop Personal Computer Tablet Other
Do you have an active Facebook profile?	Yes No