Table 5 Adjusted associations between any LTPA and maternal characteristics across surveys. Pelotas, Brazil, 2004–2015

p = 0.003

p = 0.088

p = 0.074

p = 0.004

p = 0.499

p = 0.076

p = 0.052

p = 0.599

 12 –19

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

 20 –29

1.11 (0.84 –1.48)

0.92 (0.70 –1.23)

1.14 (0.84 –1.55)

0.89 (0.61 –1.31)

1.09 (0.78 –1.52)

0.72 (0.46 –1.12)

0.85 (0.60 –1.21)

0.91 (0.55 –1.53)

 30 –39

1.64 (1.19 –2.27)

1.11 (0.81 –1.53)

1.47 (1.02 –2.12)

1.29 (0.84 –1.96)

1.27 (0.85 –1.89)

1.03 (0.63 –1.67)

0.73 (0.47 –1.14)

1.02 (0.57 –1.82)

 40 –47

1.21 (0.67 –2.20)

1.17 (0.68 –2.02)

1.11 (0.54 –2.26)

1.62 (0.82 –3.18)

0.72 (0.29 –1.79)

0.84 (0.36 –1.95)

0.47 (0.16 –1.39)

0.63 (0.19 –1.99)

Family income (quintiles)^a

p < 0.001

p = <0.001

p = 0.018

p = <0.001

p = 0.045

p = 0.001

p = 0.023

p = 0.002

 1 (poorest)

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

 2

1.34 (0.95 –1.89)

0.92 (0.70 –1.22)

1.13 (0.79 –1.63)

1.38 (0.93 –2.04)

0.94 (0.61 –1.43)

1.07 (0.69 –1.67)

1.11 (0.70 –1.78)

1.07 (0.63 –1.83)

 3

1.56 (1.12 –2.18)

0.98 (0.74 –1.30)

1.15 (0.81 –1.65)

1.06 (0.70 –1.59)

1.35 (0.92 –1.99)

0.79 (0.49 –1.27)

1.62 (1.05 –2.51)

0.93 (0.54 –1.62)

 4

1.94 (1.40 –2.68)

1.07 (0.81 –1.41)

1.23 (0.87 –1.76)

1.42 (0.97 –2.10)

1.22 (0.82 –1.80)

0.90 (0.57 –1.42)

1.54 (0.99 –2.40)

0.87 (0.50 –1.51)

 5 (wealthiest)

2.72 (1.96 –3.78)

1.82 (1.35 –2.45)

1.56 (1.09 –2.24)

2.04 (1.35 –3.07)

1.43 (0.96 –2.12)

1.97 (1.25 –3.09)

1.64 (1.04 –2.59)

2.29 (1.33 –3.95)

p = <0.001

p = <0.001

p = <0.001

p = <0.001

p < 0.001

p < 0.001

p < 0.001

p = 0.242

 0 –4

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

 5 –8

2.00 (1.37 –2.95)

1.71 (1.12 –2.61)

1.94 (1.25 –2.99)

1.20 (0.70 –2.07)

1.95 (1.16 –3.26)

0.99 (0.54 –1.82)

2.54 (1.37 –4.70)

0.94 (0.49 –1.79)

 9 –11

2.63 (1.77 –3.92)

2.17 (1.42 –3.30)

2.62 (1.67 –4.12)

1.25 (0.73 –2.14)

2.82 (1.66 –4.79)

1.09 (0.60 –1.99)

2.80 (1.48 –5.30)

0.77 (0.40 –1.50)

  ≥ 12

5.06 (3.25 –7.90)

3.86 (2.47 –6.00)

4.25 (2.55 –7.07)

2.37 (1.35 –4.16)

5.80 (3.24 –10.38)

2.39 (1.27 –4.49)

5.45 (2.71 –10.98)

1.30 (0.64 –2.65)

Parity^a

p < 0.001

p < 0.001

p < 0.001

p < 0.001

p < 0.001

p = 0.001

p < 0.001

p = 0.012

 1

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

 2

0.65 (0.52 –0.82)

0.73 (0.60 –0.88)

0.62 (0.47 –0.80)

0.67 (0.52 –0.86)

0.51 (0.38 –0.69)

0.65 (0.49 –0.87)

0.57 (0.41 –0.79)

0.73 (0.52 –1.04)

 3

0.63 (0.49 –0.81)

0.66 (0.51 –0.87)

0.55 (0.41 –0.74)

0.49 (0.33 –0.71)

0.48 (0.34 –0.67)

0.60 (0.39 –0.92)

0.51 (0.35 –0.75)

0.59 (0.35 –1.00)

p = 0.517

p = 0.581

p = 0.566

p = 0.043

p = 0.715

p = 0.021

p = 0.110

p < 0.001

  < 18.5

0.51 (0.31 –0.83)

0.82 (0.51 –1.31)

1.08 (0.62 –1.88)

1.19 (0.65 –2.17)

0.82 (0.45 –1.51)

0.90 (0.45 –1.81)

0.61 (0.31 –1.21)

1.19 (0.59 –2.39)

 18.5 –24.9

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

 25.0 –29.9

1.08 (0.84 –1.39)

1.05 (0.87 –1.27)

1.13 (0.81 –1.58)

0.88 (0.68 –1.16)

0.83 (0.57 –1.20)

0.75 (0.55 –1.02)

0.73 (0.49 –1.10)

0.60 (0.42 –0.87)

  > =30

1.15 (0.81 –1.64)

0.89 (0.72 –1.11)

1.04 (0.64 –1.69)

0.70 (0.51 –0.97)

1.13 (0.69 –1.84)

0.71 (0.49 –1.01)

0.81 (0.45 –1.45)

0.33 (0.19 –0.56)

Pre-pregnancy LTPA (≥150 min/week)

p < 0.001

p < 0.001

p < 0.001

p < 0.001

p < 0.001

p < 0.001

 Yes

19.1 (14.4 –25.3)

10.3 (8.19 –13.0)

11.6 (8.67 –15.5)

5.63 (4.36 –7.28)

7.25 (5.27 –9.97)

4.45 (3.26 –6.07)

 No

1.0

1.0

1.0

1.0

1.0

1.0