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Table.2 Test statistic – Pearson’s chi-square

From: COVID-19 pandemic and waiting times in outpatient specialist care in Germany: an empirical analysis

Variables Probability Variables Probability χ2 df p n V
Appointment 19 89.8% Appointment 20 80.9% 10.68 1 .001 693 .124
Appointment SHI 19 84.4% Appointment SHI 20 74.6% 4.97 1 .026 345 .120
Appointment PHI 19 95.1% Appointment PHI 20 87.1% 6.58 1 .010 348 .137
Appointment SHI both years 79.1% Appointment PHI both years 90.8% 18.51 1 < .001 693 .163
Appointment SHI 19 84.4% Appointment PHI 19 95.1% 10.00 1 .002 322 .176
Appointment SHI 20 74.6% Appointment PHI 20 87.1% 9.37 1 .002 371 .159
Undersupply 19 87.3% Undersupply 20 75.8% 5.10 1 .024 238 .146
Oversupply 19 91.0% Oversupply 20 83.5% 5.64 1 .018 455 .111
Surgeons & Orthopedists 19 96.3% Surgeons & Orthopedists 20 95.6% .05 1 .820 170 .017
Gynecologists 19 86.3% Gynecologists 20 73.6% 5.50 1 .019 227 .156
Dermatologists 19 96.8% Dermatologists 20 69.4% 8.46 1 .004 67 .355
Otorhinolaryngologists 19 100% Otorhinolaryngologists 20 98.2% .86 1 .353 102 .092
Ophthalmologists 19 75.8% Ophthalmologists 20 66.2% 1.43 1 .231 127 .106