Table 7.

Influencing factors on cost: univariate analysis.

	Number	Total Cost	Average	Median	Log mean	F or t	P
Onset age
0-	56	307041	5483	3900	4107	1.89	0.1707
1-	57	341897	5998	4024	4138
2-	39	228066	5848	2900	3513
3-	34	209228	6154	3050	3413
4-	13	52501	4039	3514	3445
Gender
Male	127	696072	5481	3514	3802	−0.29	0.7744
Female	72	442661	6148	3662	3891
Residency type
Urban	86	345444	4017	2380	2818	−5.20	< 0.0001
Rural	113	793289	7020	4250	4898
Whether hospitalized
Yes	109	808455	7417	4270	5129	6.28	< 0.0001
No	90	330278	3670	23220	2692
Whether Chest X-ray confirmed pneumonia
Yes	101	599841	5939	4150	4537	−3.15	0.0019
No	98	538892	5499	2698	3205
Prior vaccines in urban areas
0 doses	63	271136	4304	2610	3049	4.28	0.0416
1 dose	18	65718	3651	2040	2362
2 doses	5	8591	1718	1600	1652
Prior vaccines in rural areas
0 doses	96	598923	6239	4257	4703	1.47	0.2275
1 dose	2	9780	4890	4890	4543
Unknown	15	184586	12306	4233	6048
Diagnosis
Lobar pneumonia	4	22371	5593	3637	4677	3.42	0.0661
Bronchial pneumonia	159	941135	5919	3587	3981
Interstitial pneumonia	2	28100	14050	14050	10000
Unknown	29	127234	4387	2584	2884