Combination effect of laser diode for photodynamic therapy with doxycycline on a wistar rat model of periodontitis

Table 5 Comparison of the Cemento Enamel Junction and the alveolar bone (CEJ-AV) distance in each treatment group

Group	Day 1		Day 3		Day 5		Day 7
Group	Mean	SD	Mean	SD	Mean	SD	Mean	SD
S	513.01^a,b	156.11	497.88^a	101.30	508.91^a,b	41.06	461.56^a	41.06
P	893.61^a,b,c,d	316.78	1.123.23^d	170.60	964.54^b,c,d	208.00	995.54^c,d	34.78
PL	569.25^a,b,c	87.74	780.78^a,b,c,d	255.71	662.65^a,b,c	58.83	644.97^a,b,c	52.50
PD	759.38^a,b,c,d	82.08	582.26^a,b,c	44.28	680.14^a,b,c,d	185.03	797.25^a,b,c,d	91.49
PLD	695.96^a,b,c,d	53.56	695.95^a,b,c,d	52.66	603.14^a,b,c	51.65	538.27^a,b,c	49.53

Note: Index after Mean on the data represent by the same superscript shows no significant difference from the Duncan test results

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