Skip to main content

Table 5 Adjusted and unadjusted rate ratios (RaRs) with 95% CI and p-values from the negative binomial regression for fractures over 18 months

From: Comparison of different statistical models for the analysis of fracture events: findings from the Prevention of Falls Injury Trial (PreFIT)

Treatment comparisonsa

Unadjusted

Adjustedb

Rate ratio (95% CI)

p-value

Rate ratio (95% CI)

p-value

Exercise vs Advice

1.11 (0.84, 1.46)

0.45

1.20 (0.91, 1.59)

0.08

MFFP vs Advice

1.27 (0.97, 1.66)

0.19

1.30 (0.99, 1.71)

0.06

  1. aAdvice is the reference group
  2. bAdjusted for baseline covariates age, gender, deprivation score and log of baseline falls count. CI Confidence Interval
Back to article page

BMC Medical Research Methodology

ISSN: 1471-2288

Contact us