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Table 2 Comparisons of perceived threat between two groups over the study period

From: Four-level evaluation of health promotion intervention for preventing early childhood caries: a randomized controlled trial

Groups Time Intervention Mean(SD) Control Mean(SD) p-value*
Pre-Test 38.92 ± 5.32 37.88 ± 4.72 0.27*
6 months follow-up 41.15 ± 4.46 38.26 ± 4.21 0.001*
P-value** 0.002** 0.44** –
  1. *Results obtained from t test
  2. **Results obtained paired t test
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BMC Public Health

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