Bulletin of the World Health Organization

Gender empowerment and female-to-male smoking prevalence ratios

Sara C Hitchman & Geoffrey T Fong

Volume 89, Number 3, March 2011, 195-202

Table 2. Gender smoking ratio (GSR), correlation matrix

Measure Correlation coefficient/
P-value/no. of countries
GSRa GEMb Ginic ln(GNI per capita)d
GSRa r 1
P
n 130
GEMb r 0.680 1
P < 0.001
n 88 109
Ginic r −0.241 −0.22 1
P 0.014 0.034
n 104 92 142
ln(GNI per capita)d r 0.659 0.708 −0.325 1
P < 0.001 < 0.001 < 0.001
n 115 102 138 166

GEM, gender empowerment measure; Gini, Gini coefficient; GNI, gross national income; GSR, gender smoking ratio; ln, logarithm.

a Female-to-male current cigarette smoking prevalence ratio. Current smoking rates obtained from reference.5

b Obtained from reference.17 Value range: 0 to 1. Values closer to 1 signify higher empowerment.

c Obtained from reference.17 Value range: 0 to 1. 0 signifies maximal equality and 1, maximal inequality.

d GNI per capita in purchasing power parity dollars.