Journal of Dental Hygiene Science

Table 3

Oral Health Practice according to General Characteristics (n=939)

??Characteristic	Oral health practice
??Characteristic	Mean±SD	t/F	p-value
Gender		1.678	0.468
?Male	2.73±0.48
?Female	2.75±0.43
Grade		3.141	0.044^{^*}
?1st	2.79±0.42^{^a}
?2nd	2.72±0.45^{^b}
?3rd	2.71±0.48^{^b}
Academic achievement		9.024	<0.001^{^***}
?Very good	2.85±0.53^{^a}
?Moderate	2.70±0.37^{^b}
?Very poor	2.70±0.44^{^b}
Economic status		25.861	<0.001^{^***}
?Very good	2.94±0.54^{^a}
?Moderate	2.75±0.42^{^b}
?Very poor	2.60±0.43^{^c}
Weekly average allowance (KRW)		4.510	0.004^{^**}
?<20,000	2.71±0.43^{^a}
?20,000~9,999	2.71±0.43^{^a}
?40,000~59,999	2.82±0.47^{^b}
?≥60,000	2.86±0.54^{^b}

SD: standard deviation, KRW: Korean Won.

^*p<0.05,

^**p<0.01,

^***p<0.001; statistically significant by t-test and one-way ANOVA.

^a~cThe same characters were not significant by Duncan multiple comparison at α=0.05.

Journal of Dental Hygiene Science 2016;16:45-52 https://doi.org/10.17135/jdhs.2016.16.1.45