Table 2 Three-way MANOVA for pain ratings, PCS scores, and PROMIS measures.
From: The impact of COVID-19 on patients with chronic pain seeking care at a tertiary pain clinic
Measures |  | Λ | F | df | p |
|---|---|---|---|---|---|
Average pain intensity PCS scores | Sex | 0.994 | 22.62 | (2, 7506) | < 0.000 |
Time | 1.000 | 0.07 | (2, 7506) | 0.932 | |
Month | 0.998 | 0.95 | (12, 15,012) | 0.455 | |
Time × month | 0.997 | 2.01 | (12, 15,012) | 0.020 | |
Sex × time | 0.999 | 2.34 | (2, 7506) | 0.096 | |
Sex × month | 0.999 | 0.70 | (12, 15,012) | 0.752 | |
Sex × time × month | 0.999 | 0.79 | (12, 15,012) | 0.660 | |
Pain interference Physical function Fatigue Sleep impairment | Sex | 0.984 | 30.26 | (4, 7504) | < 0.001 |
Time | 0.998 | 4.41 | (4, 7504) | 0.001 | |
Month | 0.996 | 1.24 | (24, 26,180) | 0.196 | |
Time × month | 0.996 | 1.19 | (24, 26,180) | 0.240 | |
Sex × time | 0.999 | 2.74 | (4, 7504) | 0.027 | |
Sex × month | 0.997 | 1.01 | (24, 26,180) | 0.443 | |
Sex × time × month | 0.998 | 0.67 | (24, 26,180) | 0.887 | |
Depression Anxiety Anger Social isolation Emotional support Satisfaction with social roles and activities | Sex | 0.983 | 22.10 | (6, 7502) |  < 0.001 |
Time | 0.996 | 5.12 | (6, 7502) |  < 0.001 | |
Month | 0.995 | 1.04 | (36, 32,946) | 0.396 | |
Time × month | 0.997 | 0.69 | (36, 32,946) | 0.917 | |
Sex × time | 0.999 | 0.71 | (6, 7502) | 0.643 | |
Sex × month | 0.994 | 1.25 | (36, 32,946) | 0.917 | |
Sex × time × month | 0.997 | 0.71 | (36, 32,946) | 0.906 |
