Table 3.

Comparison of scores among the DHC of the IOTN categorized groups using one-way ANOVA with post hoc Tukey test

One-way ANOVA				Post hoc Tukey test
IOTN-DHC categorized groups	N	PIDAQ score mean (SE)	p-value	Intergroup comparison	Difference in PIDAQ score, mean (SE)	p-value	95% CI of mean difference
No need of treatment	169	56.19 (1.353)		No need–moderate need	8.29 (2.343)	0.001**	−13.81, −2.77
Moderate need	77	64.48 (1.796)	<0.001**	Moderate need– definite need	6.26 (3.350)	0.149	−14.16, 1.63
Definite need	39	70.74 (2.735)		No need–definite need	14.55 (3.028)	<0.001**	−21.69, −7.42
Total	285	60.42 (1.057)