Bulletin of the World Health Organization

Assessing the incremental effects of combining economic and health interventions: the IMAGE study in South Africa

Julia Kim, Giulia Ferrari, Tanya Abramsky, Charlotte Watts, James Hargreaves, Linda Morison, Godfrey Phetla, John Porter & Paul Pronyk

Volume 87, Number 11, November 2009, 824-832

Table 1. Village and individual characteristics of the IMAGE study population, Limpopo province, South Africa, 2001–2005

Study population Control MF only IMAGE
Villages
No. enrolled 4 4 4
Households (no., range) 1647 (817–3334) 1489 (212–3099) 1129 (225–1918)
Average household size (mean no. of dwellers, range) 4.9 (4.5–5.0) 4.5 (4.3–4.9) 5.1 (5.0–5.1)
Female (%, range) 55 (54–56) 56 (55–60) 55 (54–57)
Aged under 15 years (%, range) 42 (40–44) 43 (40–44) 40 (39–44)
No income (%, range) 48 (36–56) 34 (25–47) 45 (42–48)
Unemployed (% of those of working age, range) 65 (60–79) 60 (52–80) 70 (68–73)
Completed primary education or higher (% of those of school age, range) 45 (40–55) 48 (41–52) 49 (39–52)
Individuals
No. surveyed 2 years post-intervention 363 480 387
Age (median no., IQR) 44 (35–52) 49 (40–59) 43 (36–51)
Female-headed household (no., %) 232 (55) 225 (47) 206 (50)
Marital status
Never married (no., %) 99 (27) 84 (18) 74 (19)
Currently married (no., %) 146 (40) 221 (46) 172 (45)
Divorced, separated, or widowed (no., %) 118 (33) 175 (36) 140 (36)
Microfinance indicators
Loans taken (median no., IQR) 3 (2–4) 4 (3–4)
Largest loan (median no., IQR) US$ 195 (150–240)a US$ 150 (905–226)b

IMAGE, Intervention with Microfinance for AIDS and Gender Equity; IQR, interquartile range; MF, microfinance; R, South African rand.
a Equivalent to R1300 (1000–1600) as per exchange rate on 1 January 2004: R1 = US$ 0.15.
b Equivalent to R1000 (600–1500) as per exchange rate on 1 January 2004: R1 = US$ 0.15.Data obtained from Statistics South Africa.
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