Table 1 Characteristics of all females aged 80–99 and ≥ 100 years

Age(year)^a

86 ± 4.9

103 ± 2.9

Nutritional status

 Height (cm)^a

145 ± 7.2

143 ± 7.7

 Weight (kg)^a

42.6 ± 9.1

36.4 ± 8.0

 Serum albumin (g/dL)^a

4.23 ± 0.31

3.90 ± 0.38

 GNRI^a

101 ± 9.31

91 ± 9.60

 Waist circumference (cm)^a

78 ± 10.1

75 ± 9.6

 Abdominal obesity (%)

89 (37.6)

151 (30.2)

Sex hormones

 LH (mIU/mL)^a

36.71 ± 12.98

37.93 ± 15.40

 FSH (IU/L)^a

87.44 ± 29.62

81.65 ± 30.17

 Testosterone (nmol/L)^a

0.50 ± 0.97

0.50 ± 0.53

 Prolactin (μg/L)^a

12.44 ± 6.52

17.18 ± 17.10

 Progesterone (nmol/L)^a

0.26 ± 0.27

0.75 ± 0.62

 Estradiol (pmol/L)^a

20.51 ± 14.78

41.54 ± 29.53

Bone turnover

 Osteocalcin (ng/mL)^a

26.84 ± 12.81

35.65 ± 19.21

 β-crossLaps (ng/mL)^a

0.28 ± 0.18

0.46 ± 0.26

 PTH (pg/mL)^a

39.61 ± 21.14

49.46 ± 25.95

 25OHD (ng/mL)^a

24.20 ± 7.23

22.22 ± 8.14