. 2022 Jun 20;12(6):923. doi: 10.3390/life12060923

Table 3.

Intergroup comparison of CRP and VAS between the groups using the t-test.

	Time Intervals	Groups	N	Mean	Standard Deviation	Standard Error	T Value	p-Value
CRP	Preop	Piezo	25	3.71	4.594	0.919	0.894	0.376 #
	Preop	Rotatory	25	2.83	1.774	0.355		0.376 #
	Immediate post-op	Piezo	25	4.16	4.618	0.924	−1.350	0.183 #
	Immediate post-op	Rotatory	25	5.51	1.877	0.375		0.183 #
	Post-op 24 h	Piezo	25	3.97	4.754	0.951	−7.096	0.000 **
	Post-op 24 h	Rotatory	25	12.60	3.793	0.759		0.000 **
	Post-op 72 h	Piezo	25	3.64	4.473	0.895	−4.794	0.000 **
	Post-op 72 h	Rotatory	25	8.88	3.142	0.628		0.000 **
VAS	Post-op 24 h	Piezo	25	2.12	1.092	0.218	−5.408	0.000 **
	Post-op 24 h	Rotatory	25	3.92	1.256	0.251		0.000 **
	Post-op 72 h	Piezo	25	0.32	0.476	0.095	−4.511	0.000 **
	Post-op 72 h	Rotatory	25	1.48	1.194	0.239		0.000 **

** statistically highly significant difference (p < 0.01); # non significant difference (p > 0.05).