Table 2

Birthweight centiles (n, mean birthweight centile (%), CI), by trimester at which women stopped running and mean weekly kilometres

Last trimester women ranAverage weekly km
01–56–12>12Summary mean birthweight centile/last trimester run
Never ran in pregnancy581
47
44.5 to 49.4
581
47
44.5 to 49.4
165
53.4
46.2 to 60.6
72
48.3
41.2 to 55.5
43
42.1
32.5 to 51.6
180
48.7
44.0 to 52.8
248
48.6
40.1 to 57.1
148
42.7
38.2 to 47.1
121
44.9
39.3 to 50.4
317
44.4
321
53.2
42.2 to 64.1
60
42.7
34.8 to 50.5
125
41.5
36.4 to 46.6
206
43.1
38.8 to 46.8
Summary mean birthweight centile/mean weekly km581
47
44.5 to 49.4
134
51.7
46.8 to 56.5
280
44.1
40.7 to 47.5
289
43
39.5 to 46.5
1284
45.9
44.2 to 47.5