Table 4.

Magnitude of interpractice admission rate variation across age subgroupsa

ConditionAge subgroup (95% CI)
0–4 years5–19 years20–39 years40–69 years≥70 years
Asthma297 (267 to 327)302 (279 to 326)366 (337 to 399)260 (239 to 283)263 (231 to 298)
Constipation239 (204 to 280)236 (206 to 271)197 (164 to 231)126 (106 to 145)112 (98 to 125)
Convulsions and epilepsy299 (276 to 324)376 (347 to 407)333 (307 to 362)228 (213 to 244)205 (186 to 225)
Dehydration and gastroenteritis98 (91 to 106)107 (93 to 123)81 (72 to 92)68 (60 to 76)
Dyspepsia/other stomach function268 (235 to 302)80 (51 to 107)89 (62 to 114)
ENT infection135 (127 to 142)117 (100 to 132)96 (75 to 116)
Perforated/bleeding ulcer228 (201 to 259)173 (155 to 194)93 (83 to 104)62 (55 to 70)
Diabetes complications646 (583 to 714)544 (494 to 599)320 (290 to 350)240 (206 to 280)
Migraine/acute headache163 (142 to 187)127 (115 to 139)104 (95 to 115)103 (72 to 125)
Alcohol-related diseases388 (353 to 422)331 (309 to 355)
Angina140 (131 to 151)98 (94 to 102)87 (82 to 91)
Atrial fibrillation/flutter217 (184 to 255)122 (106 to 144)136 (115 to 158)
Cellulitis155 (141 to 169)117 (107 to 125)115 (106 to 125)
Dental condition101 (68 to 154)93 (54 to 123)
Neuroses167 (142 to 199)128 (107 to 147)168 (133 to 206)
Pyelonephritis129 (116 to 142)117 (107 to 127)91 (85 to 96)
Ruptured appendix81 (50 to 124)57 (34 to 95)
Schizophrenia316 (271 to 361)258 (225 to 291)
COPD285 (270 to 301)173 (165 to 182)
Congestive heart failure235 (210 to 264)92 (85 to 99)
Fractured proximal femur38 (22 to 70)34 (27 to 41)
Influenza and pneumonia80 (72 to 88)72 (68 to 77)
Iron deficiency anaemia185 (152 to 220)135 (115 to 157)
Stroke65 (54 to 77)35 (28 to 41)
All chronic ACSCs combined131 (125 to 137)89 (86 to 92)72 (69 to 74)
All acute ACSCs combined113 (108 to 117)84 (80 to 88)64 (62 to 67)56 (54 to 58)
All ACSCs combined88 (85 to 92)72 (70 to 74)60 (58 to 62)
  • a Blank cells indicate a small number of admissions (<3000), or those containing less than 10% of all admissions. ACSC = ambulatory care sensitive condition.

  • COPD = chronic obstructive pulmonary disease. ENT = ear, nose, and throat.