Table 2. Association of significant lifestyle parameters with GDM risk.

Lifestyle parameter	Frequency of practice	OR (95% CI)	P	OR (95% CI)*	P*
Consuming sausage(s)	<1/week (reference)	1		1
	1-3/week	1.21 (0.80 – 1.82)	0.366	1.2 (0.8 – 1.8)	0.463
	>3/week	1.8 (1.04 – 3.23)	0.037	2.2 (1.2 – 4.1)	0.009
P trend			0.110		0.034
Consuming legumes	<1/week	1		1
	1-2/week	0.63 (0.40 – 0.98)	0.042	0.58 (0.36 – 0.94)	0.027
	>2/week	3.90 (0.87 – 17.5)	0.076	4.16 (0.89 – 19.3)	0.069
P trend			0.02		0.012
Climbing stairs during pregnancy	<4/day	1		1
	4-16/day	0.62 (0.41 – 0.94)	0.023	0.7 (0.4 – 1.0)	0.05
	>16/day	0.92 (0.33 – 2.61)	0.880	0.8 (0.3 – 2.3)	0.681
P trend			0.074		0.144
Pre-pregnancy physical activity score	1-3	1		1
	4-6	0.56 (0.3 – 0.97)	0.041	0.65 (0.36 – 1.18)	0.161
	7-9	0.69 (0.3 – 1.45)	0.322	0.72 (0.33 – 1.56)	0.717
P trend			0.115		0.374

^*Logistic regression analyses adjusted for age and pre-gestational BMI.