Table 4 Comparisons of incidence and prevalence trend stability across juvenile diabetes algorithmsa,b
Algorithm | All years (1975-2016) | ICDA-8 Period (1975-1979) | ICD-9 Period (1980-2004) | ICD-9/10 Period (2005-2016) | ICD-8 to − 9 Implementation Period (1977-1981) | ICD-9 to − 9/10 Implementation Period (2002-2006) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
OOC Count | OOC Propc | McNemar’s Test | McNemar’s Test | McNemar’s Test | McNemar’s Test | McNemar’s Test | McNemar’s Test | |||||||
p-value | adj. p-value | p-value | adj. p-value | p-value | adj. p-value | p-value | adj. p-value | p-value | adj. p-value | p-value | adj. p-value | |||
Incidence | ||||||||||||||
 1: 1 + H or 1 + P | 30 | 0.71 | 0.48 | 1.00 | 1.00 | 1.00 | 0.34 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 1: 1 + H or 2 + P | 29 | 0.69 | 0.63 | 1.00 | 0.50 | 1.00 | 0.15 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 1: 1 + H or 3 + P | 28 | 0.67 | 0.83 | 1.00 | 0.25 | 1.00 | 0.10 | 1.00 | 0.68 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 1: 1 + H or 4 + P | 26 | 0.62 | 1.00 | 1.00 | 0.63 | 1.00 | 0.42 | 1.00 | 0.68 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 2: 1 + H or 1 + P | 26 | 0.62 | REF | REF | REF | REF | REF | REF | REF | REF | REF | REF | REF | REF |
 2: 1 + H or 2 + P | 29 | 0.69 | 0.61 | 1.00 | 0.50 | 1.00 | 0.02 | 0.33 | 0.68 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 3: 1 + H or 1 + P | 29 | 0.69 | 0.58 | 1.00 | 1.00 | 1.00 | 0.68 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 3: 1 + H or 2 + P | 27 | 0.64 | 1.00 | 1.00 | 1.00 | 1.00 | 0.29 | 1.00 | 0.68 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 1: 1 + P | 29 | 0.69 | 0.65 | 1.00 | 1.00 | 1.00 | 0.34 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 1: 2 + P | 29 | 0.69 | 0.63 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 | 1.00 | 1.00 | 0.13 | 1.00 | 0.50 | 1.00 |
 2: 1 + P | 27 | 0.64 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | NA | NA | 1.00 | 1.00 | 1.00 | 1.00 |
 2: 2 + P | 28 | 0.67 | 0.80 | 1.00 | 1.00 | 1.00 | 0.34 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 2: 3 + P | 24 | 0.57 | 0.81 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 | 0.68 | 1.00 | 0.13 | 1.00 | 0.50 | 1.00 |
 2: 4 + P | 27 | 0.64 | 1.00 | 1.00 | 1.00 | 1.00 | 0.55 | 1.00 | 0.68 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 2: 5 + P | 32 | 0.76 | 0.21 | 1.00 | 1.00 | 1.00 | 0.11 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
Prevalence | ||||||||||||||
 1: 1 + H or 1 + P | 30 | 0.71 | 0.80 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.62 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 |
 1: 1 + H or 2 + P | 30 | 0.71 | 0.80 | 1.00 | 0.63 | 1.00 | 0.29 | 1.00 | 0.13 | 1.00 | 0.25 | 1.00 | 0.50 | 1.00 |
 1: 1 + H or 3 + P | 34 | 0.81 | 0.79 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.63 | 1.00 |
 1: 1 + H or 4 + P | 29 | 0.69 | 0.63 | 1.00 | 1.00 | 1.00 | 0.58 | 1.00 | 1.00 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 |
 2: 1 + H or 1 + P | 32 | 0.76 | REF | REF | REF | REF | REF | REF | REF | REF | REF | REF | REF | REF |
 2: 1 + H or 2 + P | 25 | 0.60 | 0.17 | 1.00 | 1.00 | 1.00 | 0.72 | 1.00 | 0.18 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 3: 1 + H or 1 + P | 33 | 0.79 | 1.00 | 1.00 | 1.00 | 1.00 | 0.07 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 3: 1 + H or 2 + P | 22 | 0.52 | 0.06 | 0.77 | 1.00 | 1.00 | 0.39 | 1.00 | 0.08 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 |
 1: 1 + P | 30 | 0.71 | 0.81 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.45 | 1.00 | 1.00 | 1.00 | 0.63 | 1.00 |
 1: 2 + P | 29 | 0.69 | 0.65 | 1.00 | 1.00 | 1.00 | 0.77 | 1.00 | 1.00 | 1.00 | 0.13 | 1.00 | 1.00 | 1.00 |
 1: 3 + P | 35 | 0.83 | 0.61 | 1.00 | 1.00 | 1.00 | 0.75 | 1.00 | 1.00 | 1.00 | 0.25 | 1.00 | 0.63 | 1.00 |
 1: 4 + P | 31 | 0.74 | 1.00 | 1.00 | 0.13 | 1.00 | 0.58 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.50 | 1.00 |
 2: 1 + P | 31 | 0.74 | 1.00 | 1.00 | 1.00 | 1.00 | NA | NA | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
 2: 2 + P | 24 | 0.57 | 0.14 | 1.00 | 0.25 | 1.00 | 0.77 | 1.00 | 0.45 | 1.00 | 0.25 | 1.00 | 1.00 | 1.00 |
 2: 3 + P | 19 | 0.45 | 0.02 | 0.26 | 0.13 | 1.00 | 0.39 | 1.00 | 0.18 | 1.00 | 0.50 | 1.00 | 1.00 | 1.00 |
 2: 4 + P | 21 | 0.50 | 0.03 | 0.44 | 0.50 | 1.00 | 0.27 | 1.00 | 0.22 | 1.00 | 0.50 | 1.00 | 1.00 | 1.00 |
 2: 5 + P | 26 | 0.62 | 0.24 | 1.00 | 0.50 | 1.00 | 0.58 | 1.00 | 1.00 | 1.00 | 0.25 | 1.00 | 0.50 | 1.00 |