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. 2023 Jun 25;11(7):1149. doi: 10.3390/vaccines11071149

Table 1.

Median [IQR] values for the two outcomes considered, for the parameters of peak yielded by the innovation diffusion regression L1 and L2 of the weekly vaccination rate, by age groups. The time tmax is the time between the implementation of the health pass and the peak maximum, the amplitude of the peaks is the maximum weekly vaccination rate obtained, and the width γ corresponds in days to the full width at half maximum of the vaccination rate peak. R2 gives the R square of the regression. SEHP: standardized effect of the health pass, which is the percentage of the population convinced to vaccinate by the health pass that would not be vaccinated otherwise.

Age Class 20–39 40–64 65–75 75+
Outcomes
Vaccination rate before health pass 37.3 [32.3, 41.9] 62.0 [57.7, 66.0] 81.6 [78.7, 84.1] 84.0 [81.4, 86.1]
SEHP 53.6 [48.6, 58.1] 48.6 [41.5, 54.7] 41.6 [34.2, 48.0] 30.1 [16.6, 37.6]
Fit L1
Time tmax in day from the health pass −21.3 [−25.5, −17.8] −37.9 [−41.9, −34.2] −70.9 [−74.9, −67.8] −92.8 [−97.5, −88.3]
Amplitude Vmax in weekly % of the population receiving first vaccination dose 6.1 [5.1, 7.1] 6.4 [5.7, 7.2] 9.3 [8.4, 10.4] 8.7 [7.3, 10.3]
Full width at half maximum γ 37.9 [33.9, 43.1] 60.2 [51.4, 70.6] 53.4 [46.5, 60.4] 44.1 [33.7, 56.1]
R2 of the regression 0.93 [0.90, 0.96] 0.84 [0.76, 0.89] 0.84 [0.77, 0.90] 0.82 [0.74, 0.88]
Fit L2
Time tmax 32.7 [30.7, 35.0] 32.5 [30.4, 34.7] 31.9 [29.3, 34.9] 34.9 [30.0, 39.1]
Amplitude 6.4 [5.8, 7.1] 3.6 [3.3, 4.0] 1.3 [1.1, 1.6] 0.8 [0.6, 1.0]
Width γ 35.8 [31.7, 40.6] 40.1 [35.2, 45.0] 43.3 [31.2, 51.1] 47.1 [26.4, 64.0]
R2 0.92 [0.88, 0.94] 0.92 [0.88, 0.95] 0.84 [0.75, 0.90] 0.71 [0.50, 0.84]