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. 2017 Sep 21;7(9):e015214. doi: 10.1136/bmjopen-2016-015214

Table 3.

Standardised regression coefficients for type 2 diabetes risk factors (adjusted for age difference and sex)

Spouses (91) Parents–offspring (283) Grandparents–grandchildren (97) Siblings (148)
HbA1c† 0.19 (−0.11 to 0.50) 0.21* (0.02 to 0.40) 0.12 (−0.13 to 0.37) 0.26* (0.11 to 0.42)
Systolic blood pressure‡ 0.28* (0.01 to 0.54) 0.20* (0.08 to 0.33) 0.22 (−0.06 to 0.50) 0.20* (0.01 to 0.39)
Diastolic blood pressure‡ 0.10 (−0.14 to 0.35) 0.02 (−0.11 to 0.15) 0.27* (0.03 to 0.05) 0.20* (0.01 to 0.39)
Height for age§ 0.07 (−0.13 to 0.28) 0.26* (0.14 to 0.37) 0.08 (−0.13 to 0.31) 0.26* (0.09 to 0.42)
BMI 0.16 (−0.04 to 0.37) 0.02 (−0.11 to 0.16) 0.02 (−0.20 to 0.24) 0.14 (−0.03 to 0.31)
VO2-max¶ 0.54* (0.32 to 0.76) 0.41* (0.28 to 0.54) −0.09 (−0.38 to 0.21) 0.41* (0.25 to 0.57)
Daily sitting time 0.11 (−0.09 to 0.31) 0.17* (0.04 to 0.32) 0.11 (−0.09 to 0.32) 0.09 (−0.10 to 0.27)

Values are presented as standardised regression coefficients (95% CI).

*p<0.05

†Individuals with diagnosed diabetes were excluded.

‡Individuals with diagnosed hypertension were excluded.

§Not adjusted for age-difference.

¶In 15% of the dyads, one member did not complete the step test.

BMI, body mass index; HbA1c, haemoglobin A1c.