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. 2018 Apr 23;18:112. doi: 10.1186/s12884-018-1741-1

Table 2.

Completion statistics of the R24W

Mean (SD) P value
1st trimester 2nd trimester 3rd trimester
Completion time (minutes) 21.8 (7.5) 19.2 (6.8) 16.3 (5.1) < 0.0001
Reported meals (N) 5.1 (0.9) 4.8 (1.1) 5.0 (1.2) 0.13
Reported items (N) 20.5 (4.0) 20.3 (4.1) 19.4 (4.0) 0.025