Skip to main content

Table 4 Unadjusted odds ratio of reducing ACTIVE as proportion of accelerometer wear time by more than median at T1 and T2 by baseline characteristics

From: Change in level of physical activity during pregnancy in obese women: findings from the UPBEAT pilot trial

  OR 95% CI OR 95% CI
Intervention status     
Intervention Ref   Ref  
Control 0.44 0.18, 1.12 1.57 0.53, 5.60
Body Mass Index (Kg/m2)     
30-34.9 Ref   Ref  
35+ 1.25 0.49, 3.18 2.33 0.77, 7.09
Age (years)     
<35 Ref   Ref  
≥35 1.58 0.59, 4.27 1.38 0.54, 4.17
Parity     
Nulliparous Ref   Ref  
Parous 1.17 0.45, 3.04 0.60 0.19, 1.90
Smoking status     
Current or ex-smoker 1.37 0.54, 3.48 1.38 0.45, 4.17
Never smoked Ref   Ref  
Ethnicity     
White Ref   Ref  
Black, Asian or other 1.48 0.57, 3.88 1.90 0.62, 5.83
Marital status     
Married/cohabiting Ref   Ref  
Single/divorced/separate 0.47 0.18, 1.18 0.40 0.14, 1.21
Educational achievement     
Degree or higher Ref   Ref  
No degree 1.94 0.77, 4.90 2.47 0.83, 7.39
Employment status     
Paid or self employment Ref   Ref  
Not in paid employment 0.51 0.19, 1.38 1.00 0.30, 3.38
Living accommodation     
Owned or private rented Ref   Ref  
Rented (council) 2.38 0.90, 6.27 1.96 0.62, 6.22
IMD quintile     
1-4 Ref   Ref  
5 (most deprived) 0.73 0.27, 2.00 1.39 0.42, 4.60
Baseline ACTIVE     
Below median Ref   Ref  
Above median 4.00 1.53, 10.46 4.16 1.31, 13.17
28 week ACTIVE     
Below median -   Ref  
Above median -   2.84 0.91, 8.86
  1. Statistically significant relationships (p < 0.05) are in bold.
  2. (median reduction in %ACTIVE was 1.5% at T1 and 0.5% at T2).
  3. T0 = 16+0 – 18+6 weeks’ gestation; T1 = 27+0 – 28+6 weeks’ gestation; T2 = 35+0 – 36+6 weeks’ gestation.