Novel PEEK Retentive Elements versus Conventional Retentive Elements in Mandibular Overdentures: A Randomized Controlled Trial

Table 2

Comparison between overall satisfaction in the two groups.

	PEEK		Ball		value	C.I 95%	Effect size (partial eta squared)
	Mean	SD	Mean	SD
Zero	65^A	5.916	82.18	4.833	0.001	12.3754/21.9846	0.645
3	87.81^B	3.945	84.72^A	3.495	0.0660	−7.7824/−0.2016	0.015
6	86.36^B	5.045	80.18	6.096	0.0175	−11.1567/−1.2033	0.083
12	85.45^B	5.222	79.54^B	5.007	0.0135	−10.4601/−1.3599	0.623
Effect size (partial eta squared)	0.821		0.783

Significant at , different superscripts in the same column (A & B) are statistically significantly different.