Table 2: Measurement results for female panoramic radiographs analyzed.

Patient age groupsNumber of casesMean ageMeans and standard deviations for GI valuesMeans and standard deviations for MI valuesKruskal-Wallis test result

1104 (8.0%)19.161.25 ± 0.233.60 ± 0.76P < 0.001
2187 (14.5%)27.541.20 ± 0.243.57 ± 0.57
3322 (25.0%)49.271.14 ± 0.253.49 ± 0.77
4123 (9.5%)66.241.08 ± 0.233.29 ± 0.71
548 (3.7%)75.061.06 ± 0.262.82 ± 0.65