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Table 3 Interactions of problematic mobile phone use, physical activity and increased depressive symptoms

From: Impact of problematic mobile phone use and insufficient physical activity on depression symptoms: a college-based follow-up study

 Increased depressive symptoms
N (%)Crude OR (CI 95%)Adjusted OR (CI 95%) a
PMPU
 No117 (7.7%)1.001.00
 Yes93 (15.3%)2.17 (1.62,2.90)***2.05 (1.52,2.75)***
PA
 Sufficient66 (8.8%)1.001.00
 Insufficient144 (10.4%)1.21 (0.89,1.65)1.23 (0.90,1.67)
Joint effects of PMPU and IPA
 039 (6.9%)1.001.00
 1105 (9.2%)1.37 (0.93,2.00)1.37 (0.93,2.02)
 266 (15.6%)2.51 (1.65,3.81)***2.36 (1.55,3.60)***
  1. aAdjusted for age, BMI, sex, residential area, perceived family income, cigarette use, alcohol use
  2. *P < 0.05, **P < 0.01, ***P < 0.001