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. 2021 Jun 21;16(6):e0253237. doi: 10.1371/journal.pone.0253237

Table 4. Nonlinear mixed-effect regression results of the combinations of individual measures.

Number of confirmed cases Incubation Incubation Incubation Incubation Incubation
2 days 5 days 8 days 11 days 15 days
Upper asymptote
Travel ban only -172.445 (737.105) 84.326 (846.509) 3,215.602 (2,303.807) -362.083 (534.269) 1,105.825* (612.972)
Travel & school & gathering -689.856 (769.548) -577.639 (533.291) 603.627 (697.065) 917.632* (478.995) 910.566** (386.303)
Travel & school & gathering & border 116.120 (507.022) 215.202 (425.861) 972.248 (647.673) 981.447** (446.496) 685.172** (347.333)
Travel & school & gathering & border & business -127.002 (391.341) -1.920 (332.866) 941.108 (641.193) 1,080.642** (447.188) 219.610 (340.702)
All & curfew 769.353 (671.282) 913.491 (635.023) 1,613.519* (823.718) 781.397 (842.119) -3,031.869** (1,249.503)
Other combination -45.533 (708.319) 74.010 (493.255) 1,017.596 (669.223) 1,237.000*** (449.209) 800.549** (347.838)
Logarithm of population 21,569.800*** (3,633.242) 21,277.077*** (3,692.174) 21,575.809*** (3,787.008) 21,832.108*** (3,869.800) 22,277.647*** (4,004.763)
Logarithm of daily tests -94.255** (42.233) -63.514 (39.207) -43.156 (37.221) -30.421 (33.928) -44.103 (34.168)
Detection & reporting index -281.663 (453.936) -232.347 (465.230) -208.670 (478.189) -194.511 (490.306) -174.566 (509.144)
Rapid response index 1,605.848** (664.017) 1,603.947** (679.811) 1,673.248** (698.167) 1,720.461** (715.397) 1,758.883** (742.823)
Health system index -799.056 (781.596) -843.626 (802.443) -937.949 (824.894) -1,018.290 (844.599) -1,096.576 (877.763)
Constant 37,005.182*** (5,517.968) 37,163.159*** (5,631.949) 37,005.292*** (5,809.224) 37,729.696*** (5,930.052) 39,567.349*** (6,148.860)
Growth rate
Travel ban only 0.001 (0.083) 0.000 (0.048) -0.020 (0.014) 0.085*** (0.014) -0.008*** (0.003)
Travel & school & gathering 0.003 (0.032) 0.013 (0.017) -0.024*** (0.008) -0.045*** (0.004) -0.059*** (0.002)
Travel & school & gathering & border -0.111*** (0.023) -0.103*** (0.011) -0.093*** (0.006) -0.083*** (0.003) -0.071*** (0.002)
Travel & school & gathering & border & business -0.144*** (0.023) -0.132*** (0.011) -0.117*** (0.006) -0.100*** (0.003) -0.085*** (0.002)
All & curfew -0.175*** (0.024) -0.164*** (0.012) -0.144*** (0.006) -0.125*** (0.004) -0.107*** (0.002)
Other combination -0.080*** (0.022) -0.072*** (0.011) -0.066*** (0.006) -0.059*** (0.003) -0.054*** (0.002)
Logarithm of population -0.009** (0.004) -0.007** (0.003) -0.005* (0.003) -0.004 (0.003) -0.002 (0.003)
Logarithm of daily tests 0.001*** (0.000) 0.002*** (0.000) 0.001*** (0.000) 0.002*** (0.000) 0.001*** (0.000)
Detection & reporting index -0.000 (0.000) -0.000 (0.000) -0.000 (0.000) -0.000 (0.000) -0.000 (0.000)
Rapid response index -0.002*** (0.001) -0.002*** (0.000) -0.001*** (0.000) -0.001*** (0.000) -0.001** (0.000)
Health system index 0.001 (0.001) 0.001 (0.001) 0.001 (0.001) 0.001 (0.000) 0.001 (0.001)
Constant 0.249*** (0.023) 0.231*** (0.012) 0.211*** (0.007) 0.189*** (0.005) 0.170*** (0.004)
Inflection Point
Travel ban only 4.153 (7.756) 4.942 (5.022) 6.860*** (1.904) -2.702*** (0.767) 1.924*** (0.347)
Travel & school & gathering 2.006 (3.772) 0.379 (1.746) 2.528*** (0.896) 3.737*** (0.501) 4.529*** (0.277)
Travel & school & gathering & border 9.291*** (3.531) 7.789*** (1.626) 6.841*** (0.829) 5.472*** (0.462) 4.079*** (0.259)
Travel & school & gathering & border & business 9.196*** (3.541) 8.333*** (1.636) 7.888*** (0.840) 6.499*** (0.472) 5.034*** (0.265)
All & curfew 14.530*** (3.575) 13.120*** (1.664) 11.403*** (0.858) 9.340*** (0.486) 7.460*** (0.278)
Other combination 7.805** (3.529) 6.878*** (1.624) 6.420*** (0.825) 5.524*** (0.456) 4.882*** (0.250)
Logarithm of population 7.656*** (1.361) 7.166*** (1.354) 6.314*** (1.187) 5.827*** (1.170) 5.659*** (1.189)
Logarithm of daily tests -0.102*** (0.037) -0.026 (0.034) -0.007 (0.030) 0.043* (0.026) -0.113*** (0.025)
Detection & reporting index -0.065 (0.144) -0.040 (0.143) -0.062 (0.138) -0.070 (0.139) -0.065 (0.134)
Rapid response index 0.577** (0.216) 0.550** (0.216) 0.556*** (0.210) 0.552*** (0.208) 0.596*** (0.203)
Health system index 0.610*** (0.225) 0.551** (0.217) 0.558*** (0.210) -0.435* (0.247) 0.628*** (0.202)
Constant 41.658*** (3.928) 43.280*** (2.380) 44.758*** (1.901) 46.832*** (1.780) 49.983*** (1.711)
Observations 6,941 6,941 6,941 6,941 6,941
Number of countries/states 121 121 121 121 121