Characteristic | Direct cost | Indirect costs | Total cost | Multiple linear regression | |
---|---|---|---|---|---|
Medical cost | Non-medical cost | (95 % Confidence interval)b | |||
Total (n = 254) | 1038 (1315) | 277 (288) | 197 (169) | 1511 (1465) | |
Gender | p=0.479 | p=0.863 | p=0. 295 | p=0. 707 | |
Female (n = 107) | 1131 (1794) | 295 (361) | 201 (160) | 1627 (1927) | Reference |
Male (n = 147) | 969 (806) | 263 (220) | 194 (176) | 1427 (1004) | −215 (−688,116) |
Age group (years) | p < 0.001 | p = 0.046 | p = 0. 018 | p < 0.001 | |
< 5 (n = 144) | 980 (775) | 315 (336) | 213 (178) | 1508 (1021) | Reference |
5–14 (n = 79) | 1031 (2014) | 229 (197) | 157 (150) | 1417 (2112) | −52 (−402,566) |
15–59 (n = 27) | 1175 (899) | 219 (207) | 227 (168) | 1621 (1059) | 88 (−529,639) |
≥ 60 (n = 4) | 2300 (1539) | 230 (234) | 205 (73) | 2735 (1821) | 88 (−529,639)c |
Risk statusd | p < 0.001 | p=0.001 | p < 0.001 | p < 0.001 | |
Low risk (n = 120) | 810 (661) | 220 (179) | 159 (132) | 1189 (814) | Reference |
High risk (n = 134) | 1241 (1677) | 328 (351) | 231 (190) | 1800 (1820) | 617 (293,1290)f |
Area | p = 0. 797 | p = 0. 285 | p < 0.001 | p = 0.330 | |
Urban area (n = 171) | 949 (760) | 259 (270) | 251 (177) | 1486 (958) | Reference |
Rural area (n = 83) | 1221 (2022) | 313 (320) | 86 (70) | 1620 (2169) | 190 (−170,950) |
Region | p = 0.041 | p = 0.518 | p = 0.020 | p = 0.089 | |
East China (n = 82) | 888 (749) | 293 (362) | 253 (215) | 1433 (1019) | Reference |
North China (n = 31)e | 1256 (930) | 350 (339) | 212 (149) | 1817 (1132) | 505 (−15,1163) |
Central China (n = 67) | 983 (919) | 252 (232) | 162 (138) | 1397 (1150) | 26 (−310,456) |
South China (n = 31) | 896 (655) | 251 (224) | 172 (137) | 1318 (833) | −135 (−576,308) |
Southwest China (n = 24) | 892 (986) | 237 (197) | 148 (119) | 1277 (1157) | −82 (−582,513) |
Northwest China (n = 19) | 1935 (3766) | 267 (193) | 158 (109) | 2360 (3809) | 1076 (−118,4562) |
Hospital | p = 0.022 | p = 0.400 | p = 0. 182 | p = 0.040 | |
Level 3 (n = 177) | 1090 (1422) | 270 (240) | 203 (168) | 1563 (1527) | Reference |
Level 2 (n = 58) | 894 (750) | 283 (401) | 202 (189) | 1379 (1065) | −83 (−618,261) |
Level 1 and lower (n = 19) | 989 (1633) | 316 (303) | 130 (93) | 1436 (1925) | −213 (−1362,1101) |
Virus type | p = 0.300 | p = 0.029 | p = 0.074 | p = 0.178 | |
Untypedg (n = 184) | 1083 (1462) | 292 (294) | 212 (182) | 1587 (1611) | Reference |
Influenza A (n = 34) | 953 (969) | 222 (201) | 171 (132) | 1346 (1114) | −98 (−536,320) |
Influenza B (n = 36) | 887 (636) | 250 (321) | 145 (112) | 1282 (817) | −481 (−996,−69)f |