Table 2.

Estimated values of P_{1_w}(t), P_{2_w}(t), R(t) and their standard errors S₁, S₂ and S

Date	Day	Ns	r	$\sum N_3(t)$	P2_w(t)	S2	$\sum N_2(t)$	P1_w(t)	S1	R(t)	S
April 21	1	2158	0.0659
April 22	2	2305	0.0495
April 23	3	2422	0.0713
April 24	4	2601	0.0568
April 26	6	2753	0.0568
April 27	7	2914	0.0638	6841	0.0378	0.0023	4266	0.2144	0.0063	1.4937	0.0159
April 28	8	3106	0.0615	8502	0.0169	0.0014	5152.5	0.2031	0.006	1.1503	0.0130
April 29	9	3303	0.0464	9505	0.0230	0.0015	5197.5	0.2329	0.0059	1.3706	0.0137
April 30	10	3460	0.0502	10506	0.0150	0.0012	5472	0.1786	0.0052	1.014	0.0118
May 1	11	3638	0.0433	11565	0.0259	0.0015	5391	0.1835	0.0053	1.1875	0.0125
May 2	12	3799	0.0443	12461	0.0178	0.0012	5481	0.1760	0.0051	1.0413	0.0118
May 3	13	3971	0.0381	13490	0.0085	0.0008	5449.5	0.1708	0.0051	0.8867	0.0112
May 4	14	4125	0.0369	14572	0.0062	0.0007	5283	0.1473	0.0049	0.7492	0.0106
May 5	15	4280	0.0297	15552	0.0112	0.0008	4977	0.1818	0.0055	0.9749	0.0120
May 6	16	4409	0.0337	16454	0.0078	0.0007	4950	0.1598	0.0052	0.8289	0.0113
May 7	17	4560	0.0298	17339	0.0051	0.0005	4770	0.1529	0.0052	0.7589	0.0112
May 8	18	4698	0.0225	18167	0.0017	0.0003	4527	0.1232	0.0049	0.5773	0.0104
May 9	19	4805	0.0163	19055	0.0021	0.0003	4108.5	0.1139	0.0050	0.542	0.0106
May 10	20	4884	0.0130	19709	0.0023	0.0003	3703.5	0.1009	0.0050	0.4854	0.0106
May 11	21	4948	0.0131	20253	−0.002	–	3298.5	0.1608	0.0064	0.6895	–
May 12	22	5013	0.0145	20680	0.0000	3.4E−05	3046.5	0.0552	0.0041	0.2485	0.0088

N_s is the total cumulative SARS cases. r is the instantaneous increase rate. “–” S₂ and S are not calculated due to the negative value of P₂(t).