Table 3.

Adjusted Odds Ratios and Significant Intervention-by-Female-Sex Interaction Terms for the Association Between Diagnostic Interventions and Disease Diagnosis, Stratified by Reason for Encounter

OR* (95% CI)
Headache (n = 3,411)Dizziness (n = 2,709)Heart Pain (n = 660)(Lower) Back Pain (n = 5,962)
Physical examination2.07 (1.74-2.47)2.12 (1.68-2.67)0.98 (0.59-1.64)1.35 (1.11-1.63)
Laboratory diagnostics0.59 (0.47-0.74)0.30 (0.25-0.37)0.94 (0.56-1.58)1.49 (1.18-1.88)
Imaging0.67 (0.37-1.22)0.43 (0.14-1.36)0.51 (0.12-2.23)0.87 (0.70-1.07)
Specialist referral0.77 (0.60-0.98)1.11 (0.84-1.46)1.14 (0.73-1.77)2.78 (2.18-3.55)
OR* (95% CI)
Nausea (n = 1,222)Muscle Pain (n = 554)Shortness of Breath (n = 3,593)Chills (n = 132)
Physical examination1.93 (1.46-2.56)1.19 (0.71-2.01)2.58 (2.02-3.31)3.35 (1.23-9.11)
Laboratory diagnostics0.49 (0.35-0.68)0.71 (0.41-1.23)0.78 (0.65-0.92)0.81 (0.29-2.28)
Imaging0.57 (0.26-1.21)0.30 (0.06-1.39)0.49 (0.38-0.64)0.69 (0.02-19.9)
Specialist referral1.25 (0.82-1.90)0.66 (0.27-1.59)1.07 (0.87-1.31)0.57 (0.19-1.74)
OR* (95% CI)
Tingling in Fingers, Feet, and/or Toes (n = 609)Swallowing/Throat Symptoms (n = 4,961)Weakness/General Tiredness (n = 5,608)Arm and/or Leg Symptoms (n = 4,847)
Physical examination1.16 (0.72-1.87)5.42 (4.56-6.44)2.57 (2.14-3.09)1.70 (1.40-2.06)
Laboratory diagnostics0.40 (0.25-0.64)0.97 (0.80-1.18)0.20 (0.18-0.24)0.51 (0.41-0.63)
Imaging0.47 (0.11-2.06)0.40 (0.23-0.72)1.62 (1.14-2.32)1.11 (0.93-1.32)
Specialist referral1.72 (1.05-2.81)0.64 (0.51-0.81)1.25 (0.99-1.58)1.86 (1.55-2.23)
  • Abbreviations: EoC, episode of care; OR, odds ratio; CI, confidence interval.

  • * Adjusted for the patients' age at diagnosis, comorbidities, number of contacts per EoC, and sex. †Significant intervention-by-female-sex interaction term.