Table 3

Associations between exposure variables at baseline
Email/chat use Computer gaming CU without breaks CU causing lost sleep Mobile phone use
Men/Women Men/Women Men/Women Men/Women Men/Women
Computer use 0.39/0.40 0.37/0.18 0.59/0.56 0.39/0.31 −0.09/0.05
Email/chat use 0.17/0.04 0.31/0.32 0.29/0.31 0.08/0.18
Computer gaming 0.36/0.17 0.27/0.19 −0.09/0.02 ns
CU without breaks 0.40/0.34 −0.06/0.04
CU causing lost sleep −0.02 ns/0.07

Spearman correlation coefficients for the men (n = 1458) and women (n = 2705) included in the study. All correlations are statistically significant (p < 0.05) except where indicated as non-significant (ns).

Thomée et al.

Thomée et al. BMC Psychiatry 2012 12:176   doi:10.1186/1471-244X-12-176

Open Data