Table 1.

Phase one self-reported cell phone use

Variable		Males (N = 134)	Females (N = 168)
Total use per day (minutes)	Mean±SD	298.9 ± 301.1	313.04 ± 252.1
	Median	202.5	240.0
	Range	1440	1200
Texts messages sent per day	Mean ± SD	214.5 ± 1297.6	157.6 ± 427.5
	Median	50.0	60.0
	Range	15000	5000
Calls made per day	Mean±SD	6.7 ± 21.9	5.04 ± 4.9
	Median	3.0	4.0
	Range	250	30