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. 2011 Dec 2;6(12):e28346. doi: 10.1371/journal.pone.0028346

Table 1. Predictors of time to completion and time to publication: hazard ratio (HR) and 95% confidence interval (CI) in univariate Cox models.

Start to publication Start to completion Completion to publication
HR (95% CI) HR (95% CI) HR (95% CI)
Calendar time (per 1 month later) 0.42 (0.27–0.64) 0.92 (0.85–1.02) 0.43 (0.27–0.67)
Sample size (per 10-fold increase) 0.93 (0.58–1.48) 0.98 (0.76–1.26) 0.88 (0.52–1.47)
Not-for-profit vs companies 0.52 (0.15–1.78) 0.99 (0.54–1.79) 0.48 (0.14–1.73)