Table 7: Correlation between the socioeconomic status of the patients and the missed appointments (according to Kuppuswamy’s classification)

Socioeconomic status		Frequency		Valid percent		p-value
Upper		28		35.7
Upper middle		216		58.80		0.142
Upper lower		16		18.80
Lower middle		34		38.20

Upper middle-class people have missed more appointments; p-value not significant.