|
n = 5540
|
constipation
|
univariate
|
multivariate
|
---|
|
Baseline to 3 years later
|
%
|
OR
|
95%CI
|
OR
|
95%CI
|
P
|
---|
Breakfast
|
every day to everyday
|
4.3
|
1
| |
1
| | |
|
every day to skipping
|
8.6
|
2.09
|
(1.47–2.97)
|
1.73
|
(1.20–2.49)
|
0.003
|
|
skipping to every day
|
3.3
|
0.77
|
(0.34–1.76)
|
0.72
|
(0.31–1.67)
|
0.442
|
|
skipping to skipping
|
7.1
|
1.72
|
(0.94–3.14)
|
1.51
|
(0.81–2.81)
|
0.199
|
Exercise
|
active to active
|
3.8
|
1
| |
1
| | |
|
active to inactive
|
7.3
|
2.01
|
(1.49–2.70)
|
1.55
|
(1.14–2.11)
|
0.006
|
|
inactive to active
|
3.5
|
0.93
|
(0.57–1.53)
|
0.92
|
(0.56–1.52)
|
0.743
|
|
inactive to inactive
|
6.1
|
1.66
|
(1.17–2.35)
|
1.42
|
(0.98–2.04)
|
0.057
|
Sleep
|
not short to not short
|
4.3
|
1
| |
1
| | |
|
not short to short
|
6.6
|
1.57
|
(1.16–2.14)
|
1.26
|
(0.92–1.72)
|
0.228
|
|
short to not short
|
5.6
|
1.34
|
(0.72–2.51)
|
1.26
|
(0.67–2.39)
|
0.478
|
|
short to short
|
5.7
|
1.36
|
(0.63–2.97)
|
1.07
|
(0.48–2.37)
|
0.865
|
TV
|
< 3 to < 3
|
4.1
|
1
| |
1
| | |
(hour)
|
< 3 to ≥3
|
5.2
|
1.30
|
(0.86–1.99)
|
1.10
|
(0.71–1.70)
|
0.663
|
|
≥3 to < 3
|
5.3
|
1.34
|
(0.99–1.79)
|
1.21
|
(0.90–1.64)
|
0.211
|
|
≥3 to ≥3
|
6.0
|
1.52
|
(1.03–2.22)
|
1.21
|
(0.81–1.80)
|
0.354
|
Overweight
|
normal to normal
|
5.0
| | |
1
| | |
|
normal to overweight
|
5.6
|
1.13
|
(0.67–1.91)
|
1.06
|
(0.62–1.81)
|
0.833
|
|
overweight to normal
|
5.2
|
1.04
|
(0.60–1.82)
|
0.89
|
(0.50–1.56)
|
0.678
|
|
overweight to overweight
|
2.1
|
0.41
|
(0.23–0.75)
|
0.39
|
(0.21–0.70)
|
0.002
|
Irritability
|
rare to rare
|
2.5
|
1
| |
1
| | |
|
rare to not rare
|
4.7
|
1.91
|
(1.07–3.42)
|
1.62
|
(0.90–2.94)
|
0.111
|
|
not rare to rare
|
3.0
|
1.20
|
(0.64–2.34)
|
1.19
|
(0.62–2.30)
|
0.597
|
|
not rare to not rare
|
5.6
|
2.33
|
(1.36–3.98)
|
1.80
|
(1.03–3.13)
|
0.039
|
Unwilling to attend school, rare to rare
|
3.9
|
1
| |
1
|
1
| |
|
rare to not rare
|
5.3
|
1.37
|
(0.98–1.91)
|
1.08
|
(0.76–1.52)
|
0.683
|
|
not rare to rare
|
3.8
|
0.96
|
(0.66–1.40)
|
0.88
|
(0.60–1.30)
|
0.509
|
|
not rare to not rare
|
7.1
|
1.86
|
(1.35–2.56)
|
1.35
|
(0.96–1.90)
|
0.093
|
Interact with parents, not rare to not rare
|
4.4
|
1
| |
1
| | |
|
not rare to rare
|
5.1
|
1.15
|
(0.85–1.56)
|
1.20
|
(0.88–1.64)
|
0.254
|
|
rare to not rare
|
4.3
|
0.97
|
(0.63–1.51)
|
1.04
|
(0.67–1.62)
|
0.858
|
|
rare to rare
|
5.0
|
1.14
|
(0.81–1.59)
|
1.23
|
(0.87–1.74)
|
0.247
|
- In multivariate model, sex and frequency of fruits and vegetable at baseline (phase 3) were also adjusted
- OR odds ratio, CI confidence interval
- Variables with a significant relationship to constipation are shown in bold