Mean Inframandibular Submandibular Gland Volume Obtained from Axial and Coronal MRIs and Calculated Averages by Age
| Age (years) . | Individual gland measurements . | . | . | . | . | . | Bilateral gland averages . | . | . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | Average volume (cm3) (95% CI) | P value | Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | |
| 20-44 | 6.78 (5.82, 7.73) | Reference | 5.77 (4.94, 6.61) | Reference | 6.30 (5.49, 7.10) | Reference | 6.75 (5.79, 7.70) | Reference | 5.77 (4.93, 6.61) | Reference |
| 45-54 | 7.63 (6.08, 9.19) | 0.611 | 6.72 (5.36, 8.08) | 0.424 | 7.15 (5.84, 8.47) | 0.474 | 7.67 (6.11, 9.23) | 0.550 | 6.72 (5.36, 8.08) | 0.419 |
| 55-64 | 8.37 (7.11, 9.63) | 0.055 | 7.51 (6.40, 8.61) | 0.011 | 7.92 (6.85, 8.98) | 0.015 | 8.4 (7.14, 9.66) | 0.043 | 7.51 (6.41, 8.61) | 0.011 |
| ≥65 | 7.95 (6.95, 8.96) | 0.096 | 7.19 (6.31, 8.07) | 0.011 | 7.57 (6.72, 8.42) | 0.021 | 7.97 (6.96, 8.97) | 0.080 | 7.19 (6.31, 8.07) | 0.011 |
| Age (years) . | Individual gland measurements . | . | . | . | . | . | Bilateral gland averages . | . | . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | Average volume (cm3) (95% CI) | P value | Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | |
| 20-44 | 6.78 (5.82, 7.73) | Reference | 5.77 (4.94, 6.61) | Reference | 6.30 (5.49, 7.10) | Reference | 6.75 (5.79, 7.70) | Reference | 5.77 (4.93, 6.61) | Reference |
| 45-54 | 7.63 (6.08, 9.19) | 0.611 | 6.72 (5.36, 8.08) | 0.424 | 7.15 (5.84, 8.47) | 0.474 | 7.67 (6.11, 9.23) | 0.550 | 6.72 (5.36, 8.08) | 0.419 |
| 55-64 | 8.37 (7.11, 9.63) | 0.055 | 7.51 (6.40, 8.61) | 0.011 | 7.92 (6.85, 8.98) | 0.015 | 8.4 (7.14, 9.66) | 0.043 | 7.51 (6.41, 8.61) | 0.011 |
| ≥65 | 7.95 (6.95, 8.96) | 0.096 | 7.19 (6.31, 8.07) | 0.011 | 7.57 (6.72, 8.42) | 0.021 | 7.97 (6.96, 8.97) | 0.080 | 7.19 (6.31, 8.07) | 0.011 |
Mean Inframandibular Submandibular Gland Volume Obtained from Axial and Coronal MRIs and Calculated Averages by Age
| Age (years) . | Individual gland measurements . | . | . | . | . | . | Bilateral gland averages . | . | . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | Average volume (cm3) (95% CI) | P value | Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | |
| 20-44 | 6.78 (5.82, 7.73) | Reference | 5.77 (4.94, 6.61) | Reference | 6.30 (5.49, 7.10) | Reference | 6.75 (5.79, 7.70) | Reference | 5.77 (4.93, 6.61) | Reference |
| 45-54 | 7.63 (6.08, 9.19) | 0.611 | 6.72 (5.36, 8.08) | 0.424 | 7.15 (5.84, 8.47) | 0.474 | 7.67 (6.11, 9.23) | 0.550 | 6.72 (5.36, 8.08) | 0.419 |
| 55-64 | 8.37 (7.11, 9.63) | 0.055 | 7.51 (6.40, 8.61) | 0.011 | 7.92 (6.85, 8.98) | 0.015 | 8.4 (7.14, 9.66) | 0.043 | 7.51 (6.41, 8.61) | 0.011 |
| ≥65 | 7.95 (6.95, 8.96) | 0.096 | 7.19 (6.31, 8.07) | 0.011 | 7.57 (6.72, 8.42) | 0.021 | 7.97 (6.96, 8.97) | 0.080 | 7.19 (6.31, 8.07) | 0.011 |
| Age (years) . | Individual gland measurements . | . | . | . | . | . | Bilateral gland averages . | . | . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | Average volume (cm3) (95% CI) | P value | Coronal volume (cm3) (95% CI) | P value | Axial volume (cm3) (95% CI) | P value | |
| 20-44 | 6.78 (5.82, 7.73) | Reference | 5.77 (4.94, 6.61) | Reference | 6.30 (5.49, 7.10) | Reference | 6.75 (5.79, 7.70) | Reference | 5.77 (4.93, 6.61) | Reference |
| 45-54 | 7.63 (6.08, 9.19) | 0.611 | 6.72 (5.36, 8.08) | 0.424 | 7.15 (5.84, 8.47) | 0.474 | 7.67 (6.11, 9.23) | 0.550 | 6.72 (5.36, 8.08) | 0.419 |
| 55-64 | 8.37 (7.11, 9.63) | 0.055 | 7.51 (6.40, 8.61) | 0.011 | 7.92 (6.85, 8.98) | 0.015 | 8.4 (7.14, 9.66) | 0.043 | 7.51 (6.41, 8.61) | 0.011 |
| ≥65 | 7.95 (6.95, 8.96) | 0.096 | 7.19 (6.31, 8.07) | 0.011 | 7.57 (6.72, 8.42) | 0.021 | 7.97 (6.96, 8.97) | 0.080 | 7.19 (6.31, 8.07) | 0.011 |
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