Progress in Orthodontics

Table 1 Means, standard deviation and adjusted mean of colony count for two study groups

From: Long-term antimicrobial assessment of orthodontic brackets coated with nitrogen-doped titanium dioxide against Streptococcus mutans

	T0	T1	T2	T3	Adjusted mean
Test group	37.71 ± 5.21	37.81 ± 5.03	37.98 ± 5.37	37.74 ± 5.21	37.82 ± 13.75
Control Group	400.91 ± 14.67	401.58 ± 14.01	400.31 ± 14.68	402.04 ± 13.98	401 ± 5.15
Adjusted Mean	219.31 ± 184.23	219.700 ± 184.49	219.47 ± 183.79	219.89 ± 184.76	219.51 ± 184.29

T0 (24 h), T1 (30 days), T2 (60 days), T3 (90 days)

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