Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 4 Standardized mean differences between one group and the other two combined for the Forested Mountains ecoregion stratum

From: The effects of nutrients on stream invertebrates: a regional estimation by generalized propensity score

Variable Grouped by log TN (unadjusted) Adjusted for the GPS
[1.17, 1.60] [1.60, 2.44] [2.44, 3.74] [1.17, 1.60] [1.60, 2.44] [2.44, 3.74]
ELEV − 2.73 0.74 − 1.53 − 0.49 0.57 1.29
Longitude − 3.43 0.36 − 2.65 − 0.51 0.43 1.15
Log(PRECIP) 5.12 − 0.16 4.41 0.63 − 0.93 − 0.28
Log(AREA) − 1.56 0.24 − 1.12 0.44 − 0.72 0.89
Log(CL) − 2.81 − 3.42 − 7.35 − 1.01 − 0.95 − 3.39
Log(HCO3) − 3.62 − 0.69 − 4.22 − 0.64 − 1.09 − 0.29
Log(SO4) − 3.26 − 0.13 − 3.13 − 1.61 − 0.44 − 0.36
SED 0.54 − 1.61 − 1.56 − 0.06 − 1.34 0.03
STRMTEMP − 2.30 0.22 − 1.80 − 0.21 − 0.50 0.57
Percent.AGT − 0.60 − 1.90 − 2.98 − 0.23 0.34 − 5.56
Percent.URB − 0.74 − 2.21 − 3.53 0.26 − 0.16 − 6.47
Percent.Canopy − 1.41 − 2.37 − 4.40 − 0.99 − 0.14 − 1.32
Riparian.Disturb − 3.43 − 2.41 − 6.50 − 1.64 − 1.21 − 1.52
  1. See Table 3 for explanations