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Table 2 Comparison of Baseline Characteristics for PP and MITT Analyses based on the Number of Evaluable Subjects

From: Robustness of the healthcare utilization results from the Rotavirus Efficacy and Safety Trial (REST) evaluating the human-bovine (WC3) reassortant pentavalent rotavirus vaccine (RV5)

 

PP Analysis

MITT Analysis

 

RV5

Placebo

RV5

Placebo

Infants vaccinated

34035

34003

34035

34003

Protocol violators a

4740

4778

****

****

Infants with no follow-up b

26

25

10

13

Infants classified as not-evaluable

623

712

862

975

Infants contributing to the analysis

28646

28488

33163

33015

Age at Entry - in weeks

    

   Mean

9.8

9.8

9.8

9.8

   Median

10

10

10

10

   Range

(6-13)

(6-13)

(6-13)

(6-13)

Race - number, %

    

   White

20676 (72.2%)

20653 (72.5%)

23021 (69.4%)

22912 (69.4%)

   Black

2230 (7.8%)

2215 (7.8%)

2739 (8.3%)

2761 (8.4%)

   Hispanic

3644 (12.7%)

3552 (12.5%)

4721 (14.2%)

4656 (14.1%)

   Other

2096 (7.3%)

2068 (7.2%)

2682 (8.1%)

2686 (8.1%)

Gender - number, %

    

   Female

14112 (49.3%)

14131 (49.6%)

16343 (49.3%)

16331 (49.5%)

   Male

   14534 (50.7%)

   14357 (50.4%)

   16820 (50.7%)

   16684 (50.5%)

  1. a Subjects who received a vial where a temperature excursion occurred, subjects who had less than 3 vaccinations or less than 28 days between vaccinations, and subjects who were cross-treated or prematurely unblinded.
  2. b In the PP analysis follow-up begins 14 days after dose 3; in the MITT analysis follow-up begins after dose 1