highly significantp < 0.0001
The association of the modified PHQ with fatigue was also highly significant (3 months: ß = 0.59, p < 0.0001; 12 months: ß = 0.72, p < 0.0001).
The association of the modified PHQ with fatigue was also highly significant (3 months: ß = 0.59, p < 0.0001; 12 months: ß = 0.72, p < 0.0001).