Table 4: Proportion of NICHE respondents ever receiving a household visit from a SWAP vendor, and frequency of purchases from vendors at FU2, by socioeconomic quintile, Nyando District, Kenya, 2007–2009. Q0: poorest quintile; Q4: least poor quintile.

Q1 ( )Q2 ( )Q3 ( )Q4 ( )Q5 ( )P (Cochran-Armitage test for trend)

Visited by a SWAP vendor? ( )52 (40%)66 (46%)43 (39%)69 (53%)51 (40%)0.62
Purchased anything from a SWAP vendor? ( )44 (85%)60 (91%)42 (98%)63 (91%)47 (92%)0.22
Purchased WaterGuard ( ) ¥21 (16%)32 (22%)26 (23%)41 (32%)33 (26%)0.02
Purchased ITNs ( )¥2 (2%)6 (4%)3 (3%)11 (8%)9 (7%)0.005
Purchased Sprinkles ( )¥40 (31%)54 (38%)36 (32%)59 (45%)40 (31%)0.51

Among households visited by a SWAP vendor.
¥Among all households in quintile.