# Table 3 Demographics and Social Network Estimates for Index Individuals stratified by Index Type and Sex

Female Male Sig
Case
n = 39
Control
n = 39
Case
n = 84
Control
n = 85
Age $$25.6 (\pm 0.89)$$ $$28.0 (\pm 1.11)$$ $$32.9 (\pm 1.16)$$ 33.8 $$(\pm 1.08)$$ *
Monogamous or polygamous relationship 12 (0.31) 22 (0.56) 28 (0.33) 48 (0.57) **
Node position
Degree $$10.4 (\pm 0.70)$$ $$9.95 (\pm 0.4)$$ $$10.8 (\pm 0.4)$$ $$10.3 (\pm 0.5)$$
Closeness 0.077 $$(\pm 0.002)$$ $$0.076 (\pm 0.003)$$ 0.075 $$(\pm 0.002)$$ $$0.078 (\pm 0.002)$$
Betweenness 0.005 ($$\pm 0.001)$$ $$0.015 (\pm 0.003)$$ $$0.010 (\pm 0.002)$$ $$0.022 (\pm 0.003)$$ **
Distance to case $$3.4 (\pm 0.3)$$ $$3.8 (\pm 0.3)$$ $$3.0 (\pm 0.2)$$ $$3.3 (\pm 0.2)$$
Mixing variables
Proportion of all contacts with adult men $$0.34 (\pm 0.04)$$ $$0.22 (\pm 0.02)$$ $$0.53 (\pm 0.03)$$ $$0.43 (\pm 0.03)$$ *,**
Proportion of all contacts with adult women $$0.41 (\pm 0.04)$$ $$0.44 (\pm 0.03)$$ $$0.35 (\pm 0.02)$$ $$0.38 (\pm 0.02)$$ *
aProportion of all contacts with children $$0.26 (\pm 0.03)$$ $$0.34 (\pm 0.03)$$ $$0.12 (\pm 0.02)$$ $$0.19 (\pm 0.02)$$ *,**
bProportion of all contacts occurring within HH $$0.31 (\pm 0.04)$$ 0.45 $$(\pm 0.04)$$ 0.19 $$\left(\pm 0.02\right)$$ $$0.33 (\pm 0.03)$$ *,**
Proportion of HH contacts occurring with children 0.32 $$(\pm 0.04)$$ 0.39 $$(\pm 0.03)$$ 0.25 $$(\pm 0.02)$$ 0.29 $$(\pm 0.02)$$ *
1. Values indicate the number of individuals (proportion) or mean ($$\pm$$ standard errors) for each variable
2. aAdults $$\ge$$ 15 years old, children $$<$$ 15
3. bHH: Household
4. *Significant difference (p < 0.05) between means by index sex (male, female)
5. **Significant difference (p < 0.05) between means by index type (case, control)