Table 4.

Comparison of mean RSI and RFS scores of various studies

	Nunes et al. [2]	Karakaya et al. [3]	Mesallam et al. [10]	Pokharel et al. [11]	Present study
RSI	20.7 ± 6.67	18.3 ± 4.4	20.2 ± 4.6	16.7/14.58	11.7 ± 4.3
RFS	9.53 ± 2.64	14.2 ± 4.6	9.3 ± 4.4	8.68/9.92	6.0 ± 3.5