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Table 3 Adjusted mean difference of daily MVPA minutes per day and steps per day over time by an age and intervention group interaction

From: The effectiveness of a web 2.0 physical activity intervention in older adults – a randomised controlled trial

  

TIME*GROUP*AGEa

  

Web 2.0 vs Log*Older vs Younger

Web 2.0 vs Web 1.0*Older vs Younger

Web 1.0 vs Log*Older vs Younger

STEPS per day

3 months n = 373

1658 (70–3247)*

1354 (−274–2981)

305 (−1331–1940)

 

12 months n = 274

−369 (−2183–1445)

−110 (−1986–1767)

−259 (−2089–1570)

 

18 months n = 205

−367 (−2554–1820)

59 (−2146–2263)

−426 (−2581–1729)

MVPA (Mins/day)

3 months n = 373

13.7 (1.1–26.4)*

5.5 (−7.5–18.4)

8.3 (−4.8–21.3)

 

12 months n = 274

2.1 (−12.7–16.9)

−2.6 (−17.9–12.7)

4.7 (−10.2–19.6)

 

18 months n = 222

−4.6 (−21.2–11.9)

−8.5 (−25.3–8.4)

3.8 (−12.7–20.3)

  1. *p < .05. aAdjusted mean difference (95% CI) compared to baseline. Adjusted for monitor wear time, gender, BMI, education and employment