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Table 1 Difference of PMPUS score for genders, grades, majors, sources and family structures

From: Self-control and problematic mobile phone use in Chinese college students: the mediating role of mobile phone use patterns

Subject variables M ± SD t/F
Male 39.43 ± 10.17  
Female 43.08 ± 9.66 t =−3.81***
Liberal arts 42.56 ± 9.99  
Science 41.30 ± 9.95 t = 1.36
City 42.74 ± 10.80  
Rural 41.23 ± 9.37 t = 1.60
Only-child 41.44 ± 11.18  
None-only child 42.08 ± 9.14 t =−0.68
Freshman 42.55 ± 10.09  
Sophomore 42.51 ± 9.53  
Junior 41.46 ± 10.28  
Senior 41.37 ± 9.08 F = 2.27
  1. Note: ***p < 0.001