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Table 6 The table showing the gender-wise descriptive statistics of the parameters in the test sample (N=52)

From: Does the crypt: tooth ratio in the developing tooth correlate with chronological age in children?—a novel, radiographic, cross-sectional pilot study using ImageJ tools

Parameters* Boys (n=26) Girls (n=26) Total (N=52) Sig**.
Mean SD Mean SD Mean SD
CA 9.57 3.46 9.57 3.44 9.57 3.41 0.990
CTR 2.27 0.84 2.25 0.86 2.26 0.84 0.930
EA (gender-based formula) 8.45 3.51 8.53 3.10 8.50 3.28 0.929
EA-CA (gender-based formula) –1.12 0.42 –1.04 0.59 –1.08 0.51 0.561
EA (general formula) 8.46 3.25 8.53 3.31 8.50 3.25 0.932
EA-CA (general formula) –1.12 0.46 –1.04 0.52 –1.08 0.48 0.564
  1. *CA chronological age, CTR crypt to tooth ratio, EA estimated age, SD standard deviation
  2. **Significant at p<0.05