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. 2022 May 20;22:194. doi: 10.1186/s12903-022-02194-2

Table 2.

Demographic characteristics of the participants (n = 50)

Variable CC-ILA
(Test group)
IANB
(Control group)
Total P value

Age

(Mean ± SD)

6.20 ± 0.71 6.00 ± 0.82 6.10 ± 0.76 0.36

Gender

N (%)

 Female 14 (56) 15 (60) 29 (58) 0.77
 Male 11 (44) 10 (40) 21 (42)

Tooth location

N (%)

 First primary molar 15 (60) 15 (60) 30 (60) 1.00
 Second primary molar 10 (40) 10 (40) 20 (40)

T-test was used for age while X2 tests were used for gender and tooth number; SD: standard deviation