Table 3. Bivariate correlations of study covariates.
| Δ CES-D 2012–2016 | CES-D 2012 | Age 2012 | Sex | Income Sufficiency 2012 | Δ CHC | Δ Grip Strength | Δ SRH | Smoking 2012 | |
|---|---|---|---|---|---|---|---|---|---|
| Δ CES-D 2012–2016 | 1 | ||||||||
| CES-D 2012 |
r = -0.548** p < 0.001 |
1 | |||||||
| Age 2012 |
r = -0.06 p = 0.847 |
r = 0.012 p = 0.679 |
1 | ||||||
| Sex+ |
+
r = -0.007 p = 0.817 |
+
r
= 0.185** p < 0.001 |
+
r = 0.019 p = 0.508 |
1 | |||||
| Income Sufficiency 2012 |
+
r
= 0.099** p = 0.001 |
+
r
= -0.301** p < 0.001 |
+
r = -0.030 p = 0.302 |
+
r = - 0.020 p = 0.503 |
1 | ||||
| Δ CHC (2012–2016) |
r = 0.024 p = 0.410 |
r = 0.007 p = 0.814 |
r = 0.027 P = 0.361 |
+
r = -0.002 p = 0.945 |
+
r = 0.041 p = 0.165 |
1 | |||
| Δ Grip Strength (2012–2016) |
r = -0.058 p = 0.054 |
r
= 0.060* p = 0.045 |
r = -0.054 p = 0.069 |
+
r = 0.045 p = 0.134 |
+
r
= 0.091** p = 0.002 |
r = -0.004 p = 0.895 |
1 | ||
| Δ SRH (2012 2016) |
r
= -0.158** p < 0.001 |
r
= 0.109** p < 0.001 |
r = -0.038 p = 0.199 |
+
r = 0.033 p = 0.261 |
+
r
= 0.071 p = 0.016 |
r = -0.024 p = 0.413 |
r
= 0.061* p = 0.040 |
1 | |
| Smoking 2012 |
+
r = -0.046 p = 0.118 |
+
r
= 0.099* p = 0.001 |
+
r = 0.001 p = 0.967 |
+
r
= -0.075* p = 0.010 |
+
r
= 0.090* p = 0.002 |
+
r = 0.010 p = 0.742 |
+
r = -0.015 p = 0.607 |
+
r = 0.021 p = 0.485 |
1 |
+ Spearman correlation
* p < 0.05
** p < 0.001