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. 2015 Aug 1;9(8):ZC29–ZC33. doi: 10.7860/JCDR/2015/14464.6303

[Table/Fig-9]:

Inter sites comparison of clinical attachment level (CAL)

Mean SD N t p-value
Baselines Test 6.90 0.92 30 0.39 0.699
Control 6.80 1.06 30
4 weeks Test 4.40 1.85 30 3.38** 0.001
Control 5.73 1.11 30

**: - Significant at 0.01 level