Abrams et al., 1997

13

12.3 ± 1.6

48 ± 17.7

14

10

19–321 mg (6.4 ± 1.2 mg/kg/d)

−0.9 ± 41.2 mg/d

Six of 13 in negative balance; adapted to 1,310 mg calcium intake before entry.

Sojka et al., 1997

5

12–14

54.6

7

14

264–346 mg (305 ± 30 mg)

13 ± 35 mg/d

Diet contained 61 g protein; 823 mg calcium.

7

14

272–294 mg (286 ± 9 mg)

−34 ± 48 mg/d

Diet contained 61 g protein; 1,824 mg calcium.

Males

Schwartz et al., 1973

6

13.8–15

40.5–70.5*

15

15 2x/2y

240 mg (4.3 + 0.21 mg/kg)

−0.62 ± 07 mg/kg/d

43 g/d protein.

15 2x/2y

240 mg (4.1 ± 0.16 mg/kg)

0.19 ± 0.08 mg/kg/d

93 g/d protein.

15 2x/2y

740 mg (13.1 ± 0.51 mg/kg)

1.25 ± 0.26 mg/kg/d

43 g/d protein.

15 2x/2y

740 mg (14.5 ± 0.61 mg/kg)

0.88 ± 0.48 mg/kg/d

93 g/d protein.

Abrams et al., 1997

12

10.9 ± 1.1

35.7 ± 7.0

14

10

194–321 (6.4 ± 1.2 mg/kg/d)

15.6 ± 36.8 mg/d

Five of 12 in negative balance; adapted to 1,310 mg calcium before entry.