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Fig. 2 | BMC Psychiatry

Fig. 2

From: A longitudinal study of changes in smart phone addiction and depressive symptoms and potential risk factors among Chinese college students

Fig. 2

Levels of depressive symptoms at T1, T2, T3 and T4. Note: Level data are the mean scores of depressive symptoms among the 195 college students; Post hoc tests showed that the level of depressive symptoms at T4 (19.08) was significantly higher than that at T1, T2, or T3 (14.61, 15.31, 15.93) (p < .001). The levels of depressive symptoms at T1, T2, and T3 were not significantly different (p > .05)

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BMC Psychiatry

ISSN: 1471-244X

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