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Table 1 Phase one self-reported cell phone use

From: The relationship between cell phone use, physical and sedentary activity, and cardiorespiratory fitness in a sample of U.S. college students

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