Oral Health of Lipjan Convicts: Kosovo Prison House

Table 8

Plaque and tartar index values according to the sentence duration.

Sentence duration	N	Plaque index		Tartar index		Total OHI
		Mean	SD	Mean	SD	Mean	SD
Till 1 year	68	1.56	0.76	0.51	0.63	2.07	1.20
1–5 years	26	1.23	0.43	0.23	0.43	1.46	0.65
Over 5 years	6	1.00	0.00	0.00	0.00	1.00	0.00
Total	100	1.44	0.69	0.41	0.59	1.85	1.10
Kruskal–Wallis test