Skip to main content
. 2015 Jun 21;15:577. doi: 10.1186/s12889-015-1910-3

Table 3.

Significant risk factors of having diarrhoea

Diarrhoea#
Variables None
N = 180
% Yes
N = 60
% p-value^ Crude
OR
p-value 95 % CI Range Adjusted
OR+
p-value 95 % CI Range
Median Age 43 36 0.0188 0.98 0.0204 0.96 1.00 0.99 0.4421 0.97 1.01
(Interquartile Range) (33–55) (29–45.25)
Marital Status
Married 145 80.6 39 65.0 1.00 1.00
Single 35 19.4 21 35.0 0.0211 2.23 0.0150 1.16 4.25 2.29 0.0154 1.16 4.48
Ethnic Group
Chinese 117 65.0 42 70.0 1.00 1.00
Malay 19 10.6 11 18.3 1.61 0.2544 0.69 3.63 1.53 0.3276 0.64 3.58
Indian 29 16.1 3 5.0 0.29 0.0492 0.07 0.87 0.31 0.0727 0.07 0.98
Others 15 8.3 4 6.7 0.0711 0.74 0.6149 0.20 2.18 0.69 0.5509 0.18 2.15
Flu #
No 137 76.1 30 50.0 1.00 1.00
Yes 43 23.9 30 50.0 0.0003 3.19 0.0002 1.73 5.90 3.24 0.0002 1.74 6.06
Q4H
None 20 11.1 12 20.0 1.00 1.00
Water only 62 34.4 12 20.0 0.32 0.0190 0.12 0.83 0.30 0.0194 0.11 0.82
Water and Soap 98 54.4 36 60.0 0.0495 0.61 0.2359 0.27 1.41 0.56 0.1917 0.24 1.36
Q4I
None 12 6.7 14 23.3 1.00 1.00
Water only 57 31.7 10 16.7 0.15 0.0003 0.05 0.41 0.16 0.0008 0.05 0.45
Water and Soap 111 61.7 36 60.0 0.0009 0.28 0.0034 0.12 0.65 0.29 0.0077 0.12 0.72
Q4M
<30 sec 89 49.4 40 66.7 1.00 1.00
30 sec – 60 sec 63 35.0 12 20.0 0.42 0.0197 0.20 0.85 0.44 0.0302 0.20 0.90
>60 sec 28 15.6 8 13.3 0.0543 0.64 0.3074 0.25 1.46 0.81 0.6472 0.31 1.95
Q16
No 0 0.0 4 6.7 1.00 1.00
Yes 180 100.0 56 93.3 0.0036 0.01 <0.0001 0.00 6487.54 0.01 <0.0001 0.00 2979.95
Q20*
0 106 58.9 45 75.0 1.00 1.00
1 74 41.1 15 25.0 0.0305 0.48 0.0271 0.24 0.90 0.52 0.0606 0.26 1.01
Q21*
0 99 55.0 41 68.3 1.00 1.00
1 54 30.0 16 26.7 0.72 0.3245 0.36 1.37 0.69 0.2974 0.33 1.37
2 27 15.0 3 5.0 0.0682 0.27 0.0387 0.06 0.81 0.26 0.0393 0.06 0.82
Q23
Visit a GP 95 52.8 23 38.3 1.00 1.00
Self-medicate 61 33.9 28 46.7 1.90 0.0496 1.00 3.62 2.07 0.0346 1.06 4.12
Visit Hospital 6 3.3 1 1.7 0.69 0.7354 0.04 4.31 0.45 0.4796 0.02 3.03
Visit Polyclinic 18 10.0 8 13.3 0.1836 1.84 0.2098 0.68 4.65 1.81 0.2570 0.63 4.94

CI = Confidence interval, OR = Odds ratio

^- Fisher Exact’s Test

*Each variable in these questions were given a score. Question 20 follows the same scoring as the previous question. Question 21: a score of 1 was given for each method of giving feedback

+ Age, marital status and having flu over the last 6 months were used to calculate the adjusted OR in the multivariate logistic regression model

# Participants who self-reported having at least one episode of diarrhoea or flu, respectively, in the past six months