Table 3.

Statistical Computations for the Meta-Analysis of Included Studies

Study	Experimental			Control			Weight	Mean Difference
	Mean	Standard Deviation	Total	Mean	Standard Deviation	Total		IV, Random, 95% CI
Bhalla et al. 2019 (Myofascial Pain)[31]	0	0	0	0	0	0	Not estimable
Bhalla et al. 2019 (Trigeminal Neuralgia)[31]	6.09	1.28	10	7.5	0.84	10	24.20%	−1.41 [−2.36, −0.46]
Doulatabad et al. 2013[30]	1	0.96	30	0.1	0.1	30	36.50%	0.90 [0.55, 1.25]
Hussain et al. 2019[32]	0.6	0.1	32	−0.5	0.2	37	39.40%	1.10 [1.03, 1.17]
Total (95%)	72			77			100%	0.42 [−0.33, 1.17]
Heterogeneity: τ2=0.37; χ2=27.78; df=2 (P<0.00001); I2=93%
Test of overall effect: Z=1.10 (P=0.27)