Table 3 Relationships between BMD and BMC—multiple forward stepwise regression

BMD dis

MVPA (min/day)

0.126

0.59

24.6 (< 0.001)

SIT time (h/day)

-0.141

Dairy products (n/day)

0.171

Calcium intake (mg/day)

0.151

Protein intake (g/person/day)

0.225

Vitamin D intake (µg/day)

0.209

Phosphorus intake (mg/day)

0.148

BMD prox

MVPA (min/day)

0.192

0.48

16.07 (< 0.001)

SIT time (h/day)

-0.275

Dairy products (n/day)

0.249

Calcium intake (mg/day)

0.144

Protein intake (g/person/day)

0.068

Vitamin D intake (µg/day)

0.009

Phosphorus intake (mg/day)

0.059

BMC dis

MVPA (min/day)

0.111

0.63

28.85 (< 0.001)

SIT time (h/day)

-0.072

Dairy products (n/day)

0.375

Calcium intake (mg/day)

0.124

Protein intake (g/person/day)

0.367

Vitamin D intake (µg/day)

0.051

Phosphorus intake (mg/day)

0.140

BMC prox

MVPA (min/day)

0.099

0.67

34.94 (< 0.001)

SIT time (h/day)

-0.117

Dairy products (n/day)

0.313

Calcium intake (mg/day)

0.012

Protein intake (g/person/day)

0.367

Vitamin D intake (µg/day)

0.144

Phosphorus intake (mg/day)

0.173