Table 3.
Pearson’s correlation matrix (n = 330)
| Variable | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| 1. Age | – | |||||
| 2. Sex | 0.107* | – | ||||
| 3. BMI | −0.359** | −0.097* | – | |||
| 4. PA | −0.252** | 0.191* | −0.157* | – | ||
| 5. WI | −0.0166** | −0.395** | −0.090 | −0.034 | – | |
| 6. DD | 0.182* | 0.083 | 0.035 | 0.044 | −0.106 | – |
| 7. PCS | −0.071 | 0.055 | −0.334** | 0.100 | 0.082 | −0.091 |
| 8. Phyfu | −0.091 | 0.096 | −0.380** | 0.169* | 0.128* | −0.121 |
| 9. Phyro | −0.074 | 0.027 | −0.251** | 0.049 | 0.035 | −0.148* |
| 10. Pain | −0.054 | 0.101* | −0.251** | 0.051 | 0.079 | −0.034 |
| 11. Genhe | 0.058 | −0.079 | −0.226** | 0.022 | 0.080 | −0.040 |
| 12. MCS | 0.032 | 0.077 | −0.225** | 0.211** | 0.062 | 0.008 |
| 13. Vita | 0.113* | 0.071 | −0.291** | 0.249** | 0.073 | −0.022 |
| 14. Sofu | 0.061 | −0.011 | −0.213** | 0.143 | 0.077 | 0.044 |
| 15. Emro | −0.042 | 0.065 | −0.138** | 0.130 | 0.015 | −0.026 |
| 16. Psyc | 0.101 | 0.087 | −0.163** | 0.179* | 0.034 | 0.036 |
Notes:
*P < 0.05 level;
**P < 0.01 level (2-tailed).
Abbreviations: BMI, body mass index; DD, diagnosed with diabetes; Emro, emotional function; Genhe, general health; MCS, mental composite summary; PA, physical activity; Pain, bodily pain; PCS, physical composite summary; Phyfu, physical function; Phyro, physical role function; Psyc, psychological well-being; Sofu, social function; Vita, vitality; WI, walk test index.