Skip to main content

Table 2 T-tests of differences between participants and decliners

From: Reasons for participation and non-participation in a diabetes prevention trial among women with prior gestational diabetes mellitus (GDM)

Continuous variables

 

Consented to participate (n = 43)

Declined to participate (n = 73)

95% Confidence interval (CI), Consent-No consent

P-value

 

Mean (SD)

Mean (SD)

  

Fasting plasma glucose at follow-up

5.3 (0.63)

5.2 (0.71)

(-0.34, 0.17)

0.526

2-hour plasma glucose at follow-up

5.4 (1.55)

6.3 (2.37)

(-0.06, 0.11)

0.619

BMI at follow-up

33.3 (5.98)

32.1 (6.59)

(-3.52, 1.24)

0.344

Age at delivery

36.1 (4.48)

34.1 (5.05)

(0.21, 3.8)

0.029