Table 1.
Summary statistics and group mean comparison (t-test) for selected variables for the Agincourt study site 2007
All HH |
Temporary migrant HH |
Permanent migrant HH |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Mean | (S.D.) | Min | Max | Yes | No | sig.1 | Yes | No | sig.1 | |
Outcomes | ||||||||||
Temporary migrants per HH | 1.19 | (1.36) | 0 | 12 | 62.9% | 37.1% | 6.4% | 93.6% | ||
Permanent migrants per HH | 0.08 | (0.38) | 0 | 10 | ||||||
Predictors | ||||||||||
NDVI_sum | 2.72 | (1.17) | 1.26 | 5.49 | 2.77 | 2.65 | *** | 2.68 | 2.73 | |
NDVI_intcpt | 3.96 | (0.43) | 3.34 | 4.93 | 3.96 | 3.96 | 3.96 | 3.96 | ||
NDVI_slope | 4.40 | (0.95) | 2.37 | 5.95 | 4.43 | 4.35 | *** | 4.39 | 4.40 | |
Controls | ||||||||||
Age of HH head | 52.27 | (15.09) | 15 | 100 | 52.28 | 52.25 | 53.57 | 52.18 | * | |
Female HH head | 0.39 | (0.49) | 0 | 1 | 0.36 | 0.45 | *** | 0.40 | 0.39 | |
Mozambican background | 0.27 | (0.45) | 0 | 1 | 0.27 | 0.28 | 0.31 | 0.27 | * | |
Masculinity proportion | 0.44 | (0.25) | 0 | 1 | 0.48 | 0.39 | *** | 0.43 | 0.44 | |
Dependence proportion | 0.10 | (0.21) | 0 | 1 | 0.06 | 0.16 | *** | 0.08 | 0.10 | * |
Working proportion | 0.29 | (0.27) | 0 | 1 | 0.32 | 0.24 | *** | 0.25 | 0.29 | *** |
Education proportion | 6.64 | (3.26) | 0 | 13 | 7.16 | 5.76 | *** | 6.74 | 6.64 | |
SES | 2.43 | (0.44) | 0 | 3.97 | 2.49 | 2.33 | *** | 2.43 | 2.43 | |
Prime age death (last 3 years) | 0.09 | (0.29) | 0 | 1 | 0.09 | 0.10 | * | 0.12 | 0.09 | |
N | 9,625 | 6,056 | 3,569 | 617 | 9,008 |
HH=Households; 1Ordinary t-test was performed to evaluate group mean differences;
p≤.05
**p≤.01
p≤.001
Source: Agincourt Health and Demographic Surveillance Site (Agincourt HDSS) for the year 2007