Table 3. Value of bone speed of sound (SOS, m/sec) according to the intake frequency of dairy products, milk and yogurt intake using a semi-quantitative food frequency questionnaire in Korean postmenopausal women.

SOS, speed of sound; ANCOVA, analysis of covariance.

¹⁾Mean values are significantly different according to the frequency of dairy products, milk and yogurt intake by ANCOVA adjusted for age.

²⁾Mean values are significantly different according to the frequency of dairy products, milk and yogurt intake by ANCOVA adjusted for age and baseline bone SOS.

³⁾Different superscripts within a column are significantly different from Duncan's multiple range test (P < 0.05).