. 2015 Oct 8;10(10):e0131081. doi: 10.1371/journal.pone.0131081

Table 2. BMI values in different population sub-groups for each gender.

Variables		Males			Females
Variables		BMI	β-value (%)	n	BMI	β-value (%)	n
*Sleep in the day*	No	23.2 (21.0, 26.9)	-	296	28.6 (23.5, 35.0)	-	569
*Sleep in the day*	*Yes*	22.4 (19.9, 25.3)^*	-2.49±1.17	116	27.2 (23.1, 33.6)	-1.58±0.92	237
*Smoking status*	*Current*	21.9 (19.6, 24.1)	-	157	24.9 (21.5, 29.7)	-	82
	*Former*	22.3 (20.5, 25.4)	1.45±1.77	46	30.7 (25.2, 36.3)^***	7.81±2.25	40
	*Never*	24.2 (21.5, 27.7)^***	5.34±1.10	226	28.6 (23.6, 34.7)^***	5.76±1.36	711
*Smoke exposed*	No	24.5 (21.3, 30.6)	-	79	30.7 (26.1, 36.3)	-	225
*Smoke exposed*	*Yes*	22.8 (20.3, 26.1)^***	-4.86±1.33	347	27.2 (22.8, 33.3)^***	-4.36±4.79	607
*High school graduate*	No	23.3 (21.2, 27.3)	-	232	29.8 (24.8, 36.0)	-	485
*High school graduate*	*Yes*	22.2 (20.1, 26.2)^*	-2.00±1.05	195	26.3 (22.2, 32.0)^***	-4.46±0.82	341
*Employed*	No	23.2 (21.0, 27.0)	-	242	28.3 (23.7, 35.0)	-	591
*Employed*	*Yes*	22.5 920.6, 26.0)	-1.55±1.14	149	28.6 (23.6, 34.4)	0.05±0.96	207
*Walk > 2km/day*	No	23.5 (21.1, 27.6)	-	101	30.0 (23.1, 35.0)	-	233
*Walk > 2km/day*	*Yes*	22.8 (20.3, 26.2)	-1.84±1.23	319	27.7 (23.6, 34.4)	-1.43±0.91	593
*HIV status*	*Negative*	22.8 (20.5, 26.5)	-	407	28.6 (23.6, 35.0)	-	777
*HIV status*	*Positive*	24.7 (20.3, 29.9)^*	5.48±2.26	24	25.5 (22.8, 30.7)^*	-4.46±1.61	57
*TB status*	*Negative*	22.9 (20.6, 26.6)	-	418	28.4 (23.5, 34.7)	-	813
*TB status*	*Positive*	20.8 (19.0, 28.6)	4.74±3.04	13	24.8 (21.9, 27.3)^**	-7.45±2.60	21

Data is expressed as median (interquartile range)

*p≤0.05

**p<0.01

***p<0.001

BMI was logged; β-values (effect sizes) were multiplied by 100 to give percentage values (± SD) and were generated from regression models with “No” or “Negative” coded as 0 and “Yes” or “Positive” coded as 1 and for smoking status, “Former” and “Never” were both compared against”Current”.