Table 2.

Mobile phone accessibility, reliability, and use.

Caregiver variable					Value
Accessibility, n (%)
	Access (whole sample, n=103)
		Owns a mobile phone			97 (94.2)
		Daily access, but do not own			3 (2.9)
		Unreliable access, do not own			3 (2.9)
	Mobile phone owners (n=97)
		Cell is primary phone			97 (100.0)
		Smartphone device			81 (83.5)
			Smartphone type
				iPhone	13 (16.0)
				Android	57 (70.4)
				Windows	4 (4.9)
				Other	7 (8.6)
	Service type (n=97)
		Pay-as-you-go			65 (67.0)
		Yearly			32 (33.0)
Reliability (those with access, n=100), n (%)
	Mobile number changed last year
		Never			64 (64.0)
		Once			21 (21.0)
		Twice			8 (8.0)
		More than thrice			7 (7.0)
	Disruptions in mobile phone connections
		Never			28 (28.0)
		Rarely			48 (48.0)
		Sometimes			20 (20.0)
		Often			2 (2.0)
		Always			2 (2.0)
Use (those with access, n=100)
	Text message limit, n (%)
		No			92 (92.0)
		Yes			3 (3.0)
		Not sure			5 (5.0)
	Use mobile to text, n (%)				97 (97.0)
	Use mobile to email, n (%)				76 (76.0)
	Use mobile to take pictures, n (%)				93 (93.0)
	Use mobile to play music, n (%)				82 (82.0)
	Use mobile to download mobile applications, n (%)				84 (84.0)
	Use mobile to access internet, n (%)				92 (92.0)
	Use mobile most for, n (%)
		Text			59 (59.0)
		Email			8 (8.0)
		Pictures			3 (3.0)
		Music			7 (7.0)
		Apps			4 (4.0)
		Internet			19 (19.0)
	Regular internet use (at least once a week), n (%)				92 (92.0)
	Access internet from which device most?, n (%)
		Cell			58 (58.0)
		Other device			13 (13.0)
		Both equally			21 (21.0)
		Not sure			8 (8.0)
	Outcome of outgoing clinic calls to caregivers' mobile phone (n=2776), n (%)
		Connected			2698 (97.2)
		Caregiver reached			1311 (47.2)
		Left message			1263 (45.5)
		Unable to leave voice message			124 (4.5)
		Disconnected			75 (2.7)
		Unknown/missing details			3 (0.1)
	Number of unreachable days, median (range)
		Number of disconnected days			14 (2)
		Number of unable to leave voice message days			28 (2)