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Table 1 Age and unadjusted height (cm) and BMI (kg/m2) in females and males from same- and opposite-sex twin pairs

From: Does the sex of one’s co-twin affect height and BMI in adulthood? A study of dizygotic adult twins from 31 cohorts

 

Females

Males

SS

OS

SS

OS

Number of individuals

39,856

27,100

28,638

26,708

Age

 Mean

43.9

43.0

44.5

43.3

 SD

16.9

15.7

16.6

15.6

 Min

20.0

20.0

20.0

20.0

 Max

99.0

95.9

99.2

94.5

Height

 Mean

164.6

165.0

178.3

178.5

 SD

6.8

6.7

7.2

7.2

 Min

135.0

135.7

147.0

145.0

 Max

193.0

194.0

208.3

207.0

BMI

 Mean

24.0

24.0

25.2

25.3

 SD

4.6

4.4

3.6

3.7

 Min

13.1

13.3

14.2

13.4

 Max

49.9

49.8

47.8

49.8

  1. SS same sex, OS opposite sex, SD standard deviation, Min minimum, Max maximum, BMI body mass index