Id |
Subject |
Object |
Predicate |
Lexical cue |
T55 |
0-153 |
Sentence |
denotes |
Table 1 Values and sources for British Columbia parameterization of the model (see Supplemental Methods and Table B in S1 Text for other jurisdictions). |
T56 |
154-296 |
Sentence |
denotes |
The duration of the infectious period is shorter than the duration of severe illness, accounting for self-isolation and less severe illnesses. |
T57 |
297-446 |
Sentence |
denotes |
The quarantine parameter q reflects approximately 1/5 of severe cases either ceasing to transmit due to hospitalization or completely self-isolating. |
T58 |
447-586 |
Sentence |
denotes |
The model depends on the combination ur/(ur + ud), the fraction engaged in physical distancing, estimated from the survey data cited above. |
T59 |
587-738 |
Sentence |
denotes |
The testing patterns have changed over time, with laboratories increasing the numbers of tests on approximately March 14 (motivating our change in ψr). |
T60 |
739-796 |
Sentence |
denotes |
Symbol Definition Specified/fitted value Justification |
T61 |
797-832 |
Sentence |
denotes |
N Population size 5,100,000 [23] |
T62 |
833-892 |
Sentence |
denotes |
D Mean duration of the infectious period 5 days [24, 25] |
T63 |
893-956 |
Sentence |
denotes |
k 1 (time to infectiousness)−1 (E1 to E2) 0.2 days−1 [26–28] |
T64 |
957-1043 |
Sentence |
denotes |
k 2 (time period of pre-symptomatic transmissibility)−1 (E2 to I) 1 days−1 [27, 28] |
T65 |
1044-1074 |
Sentence |
denotes |
q Quarantine rate 0.05 [29] |
T66 |
1075-1135 |
Sentence |
denotes |
u d Rate of people moving to physical distancing 0.1 [20] |
T67 |
1136-1203 |
Sentence |
denotes |
u r Rate of people returning from physical distancing 0.02 [20] |
T68 |
1204-1301 |
Sentence |
denotes |
ψ r Proportion of anticipated cases on day r that are tested and reported 0.1 Before March 14 |
T69 |
1302-1328 |
Sentence |
denotes |
0.3 On and after March 14 |
T70 |
1329-1438 |
Sentence |
denotes |
Shape Weibull parameter in delay-to-reporting distribution 1.73 (1.60–1.86 95% CI) Fit to data from Fig 1B |
T71 |
1439-1549 |
Sentence |
denotes |
Scale Weibull parameter in delay-to-reporting distribution 9.85 (9.30–10.46 95% CI) Fit to data from Fig 1B |
T72 |
1550-1631 |
Sentence |
denotes |
R 0b Basic reproductive number 2.95 (2.88–3.02 95% CI) Fit to data from Fig 1C |
T73 |
1632-1742 |
Sentence |
denotes |
f 2 Fraction of normal contacts during physical distancing 0.22 (0.08– 0.36 95% CI) Fit to data from Fig 1C |