id,name,formula,input_rows,result,unit,limitations d1,"Active HVAC apprentices per 1,000 employed HVAC mechanics, US (signature)",1000 x active HVAC apprentices FY2025 / OEWS 49-9021 employment May 2025,"rows 10, 82",31.2,"apprentices per 1,000 jobs",Apprentice count is a floor (no-SOC records); OEWS excludes self-employed d2,"Same ratio, FY2026 to date",1000 x active FY2026 (to 2026-09-03) / OEWS May 2025,"rows 11, 82",33.3,"apprentices per 1,000 jobs",Preliminary fiscal year d3,Employed HVAC mechanics per active apprentice,OEWS 49-9021 / active FY2025,"rows 82, 10",32.0,jobs per apprentice,Same as d1 d4,"State ratio: active HVAC apprentices per 1,000 employed, ranked",1000 x state active FY2025 / state OEWS 49-9021,"state rows st_act_*, st_emp_*",45 jurisdictions ranked; top Iowa 229.2; median 27.3; lowest Washington 1.4,"apprentices per 1,000 jobs",Program location vs worksite employment; states with 0 or no rows not ranked d5,"New HVAC apprentices per 1,000 employed",1000 x new FY2025 / OEWS,"rows 21, 82",11.0,"per 1,000 jobs", d6,"HVAC completers per 1,000 employed",1000 x completers FY2025 / OEWS,"rows 32, 82",4.5,"per 1,000 jobs", d7_47-2111,"Active apprentices per 1,000 employed: Electricians",1000 x active FY2025 / OEWS May 2025 employment,"rows 85, 88",154.5,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_47-2111,"New apprentices per 1,000 employed: Electricians",1000 x new FY2025 / OEWS,"rows 86, 88",56.5,"per 1,000 jobs", d7_47-2211,"Active apprentices per 1,000 employed: Sheet metal workers",1000 x active FY2025 / OEWS May 2025 employment,"rows 89, 92",117.2,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_47-2211,"New apprentices per 1,000 employed: Sheet metal workers",1000 x new FY2025 / OEWS,"rows 90, 92",35.4,"per 1,000 jobs", d7_47-2151 + 47-2152,"Active apprentices per 1,000 employed: Plumbers, pipefitters and steamfitters (incl. pipelayers)",1000 x active FY2025 / OEWS May 2025 employment,"rows 93, 96",115.1,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_47-2151 + 47-2152,"New apprentices per 1,000 employed: Plumbers, pipefitters and steamfitters (incl. pipelayers)",1000 x new FY2025 / OEWS,"rows 94, 96",37.6,"per 1,000 jobs", d7_47-2181,"Active apprentices per 1,000 employed: Roofers",1000 x active FY2025 / OEWS May 2025 employment,"rows 97, 100",58.0,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_47-2181,"New apprentices per 1,000 employed: Roofers",1000 x new FY2025 / OEWS,"rows 98, 100",25.7,"per 1,000 jobs", d7_47-2031,"Active apprentices per 1,000 employed: Carpenters",1000 x active FY2025 / OEWS May 2025 employment,"rows 101, 104",50.7,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_47-2031,"New apprentices per 1,000 employed: Carpenters",1000 x new FY2025 / OEWS,"rows 102, 104",20.0,"per 1,000 jobs", d7_49-9021,"Active apprentices per 1,000 employed: HVAC mechanics and installers",1000 x active FY2025 / OEWS May 2025 employment,"rows 105, 108",31.2,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_49-9021,"New apprentices per 1,000 employed: HVAC mechanics and installers",1000 x new FY2025 / OEWS,"rows 106, 108",11.0,"per 1,000 jobs", d7_47-2061,"Active apprentices per 1,000 employed: Construction laborers",1000 x active FY2025 / OEWS May 2025 employment,"rows 109, 112",29.8,"per 1,000 jobs",SOC match between RAPIDS and OEWS d7n_47-2061,"New apprentices per 1,000 employed: Construction laborers",1000 x new FY2025 / OEWS,"rows 110, 112",17.6,"per 1,000 jobs", d8,Electrician ratio as a multiple of the HVAC ratio,"electricians per 1,000 / HVAC per 1,000","d7_47-2111, d1",5.0,times, d9,Growth in active HVAC apprentices FY2016 to FY2025,100 x (FY2025 / FY2016 - 1),"rows 1, 10",105.2,percent,RAPIDS coverage widened over the period d10,Growth in all active apprentices FY2016 to FY2025,100 x (FY2025 / FY2016 - 1),"rows 45, 54",78.5,percent,Same d11,Growth in new HVAC apprentices FY2016 to FY2025,100 x (FY2025 / FY2016 - 1),"rows 12, 21",88.3,percent, d12_2016,HVAC share of all active apprentices FY2016,100 x HVAC active / all active,"rows 1, 45",1.60,percent, d12_2017,HVAC share of all active apprentices FY2017,100 x HVAC active / all active,"rows 2, 46",1.68,percent, d12_2018,HVAC share of all active apprentices FY2018,100 x HVAC active / all active,"rows 3, 47",1.72,percent, d12_2019,HVAC share of all active apprentices FY2019,100 x HVAC active / all active,"rows 4, 48",1.76,percent, d12_2020,HVAC share of all active apprentices FY2020,100 x HVAC active / all active,"rows 5, 49",1.69,percent, d12_2021,HVAC share of all active apprentices FY2021,100 x HVAC active / all active,"rows 6, 50",1.73,percent, d12_2022,HVAC share of all active apprentices FY2022,100 x HVAC active / all active,"rows 7, 51",1.77,percent, d12_2023,HVAC share of all active apprentices FY2023,100 x HVAC active / all active,"rows 8, 52",1.83,percent, d12_2024,HVAC share of all active apprentices FY2024,100 x HVAC active / all active,"rows 9, 53",1.83,percent, d12_2025,HVAC share of all active apprentices FY2025,100 x HVAC active / all active,"rows 10, 54",1.84,percent, d12_2026,HVAC share of all active apprentices FY2026,100 x HVAC active / all active,"rows 11, 55",1.87,percent, d13_2016,HVAC exit completion share FY2016,"100 x completers / (completers + cancellations), same FY","rows 23, 34",44.1,percent,Not a cohort rate: exits in a year come from different start years d13_2017,HVAC exit completion share FY2017,"100 x completers / (completers + cancellations), same FY","rows 24, 35",43.1,percent,Not a cohort rate: exits in a year come from different start years d13_2018,HVAC exit completion share FY2018,"100 x completers / (completers + cancellations), same FY","rows 25, 36",44.5,percent,Not a cohort rate: exits in a year come from different start years d13_2019,HVAC exit completion share FY2019,"100 x completers / (completers + cancellations), same FY","rows 26, 37",45.2,percent,Not a cohort rate: exits in a year come from different start years d13_2020,HVAC exit completion share FY2020,"100 x completers / (completers + cancellations), same FY","rows 27, 38",50.5,percent,Not a cohort rate: exits in a year come from different start years d13_2021,HVAC exit completion share FY2021,"100 x completers / (completers + cancellations), same FY","rows 28, 39",47.5,percent,Not a cohort rate: exits in a year come from different start years d13_2022,HVAC exit completion share FY2022,"100 x completers / (completers + cancellations), same FY","rows 29, 40",52.1,percent,Not a cohort rate: exits in a year come from different start years d13_2023,HVAC exit completion share FY2023,"100 x completers / (completers + cancellations), same FY","rows 30, 41",47.9,percent,Not a cohort rate: exits in a year come from different start years d13_2024,HVAC exit completion share FY2024,"100 x completers / (completers + cancellations), same FY","rows 31, 42",47.1,percent,Not a cohort rate: exits in a year come from different start years d13_2025,HVAC exit completion share FY2025,"100 x completers / (completers + cancellations), same FY","rows 32, 43",48.7,percent,Not a cohort rate: exits in a year come from different start years d13_2026,HVAC exit completion share FY2026,"100 x completers / (completers + cancellations), same FY","rows 33, 44",53.5,percent,Not a cohort rate: exits in a year come from different start years d14_2021,All-occupation exit completion share FY2021,100 x completers / (completers + cancellations),alltot rows,46.0,percent,Same d14_2022,All-occupation exit completion share FY2022,100 x completers / (completers + cancellations),alltot rows,41.9,percent,Same d14_2023,All-occupation exit completion share FY2023,100 x completers / (completers + cancellations),alltot rows,42.2,percent,Same d14_2024,All-occupation exit completion share FY2024,100 x completers / (completers + cancellations),alltot rows,42.3,percent,Same d14_2025,All-occupation exit completion share FY2025,100 x completers / (completers + cancellations),alltot rows,44.0,percent,Same d14_2026,All-occupation exit completion share FY2026,100 x completers / (completers + cancellations),alltot rows,42.4,percent,Same d15_2019,Implied FY2019 HVAC cohort denominator (y - z),completers / completion rate,"rows 214, 213","3,304",apprentices,Rounded; dashboard publishes rate and completer count d15a_2019,Implied FY2019 all-occupation cohort denominator,completers / completion rate,"rows 218, 217","130,772",apprentices,Rounded d15_2020,Implied FY2020 HVAC cohort denominator (y - z),completers / completion rate,"rows 225, 224","3,905",apprentices,Rounded; dashboard publishes rate and completer count d15a_2020,Implied FY2020 all-occupation cohort denominator,completers / completion rate,"rows 229, 228","152,939",apprentices,Rounded d15_2021,Implied FY2021 HVAC cohort denominator (y - z),completers / completion rate,"rows 237, 236","4,577",apprentices,Rounded; dashboard publishes rate and completer count d15a_2021,Implied FY2021 all-occupation cohort denominator,completers / completion rate,"rows 241, 240","166,425",apprentices,Rounded d15_2022,Implied FY2022 HVAC cohort denominator (y - z),completers / completion rate,"rows 249, 248","5,198",apprentices,Rounded; dashboard publishes rate and completer count d15a_2022,Implied FY2022 all-occupation cohort denominator,completers / completion rate,"rows 253, 252","180,644",apprentices,Rounded d15_2023,Implied FY2023 HVAC cohort denominator (y - z),completers / completion rate,"rows 261, 260","5,091",apprentices,Rounded; dashboard publishes rate and completer count d15a_2023,Implied FY2023 all-occupation cohort denominator,completers / completion rate,"rows 265, 264","191,794",apprentices,Rounded d15_2024,Implied FY2024 HVAC cohort denominator (y - z),completers / completion rate,"rows 273, 272","4,809",apprentices,Rounded; dashboard publishes rate and completer count d15a_2024,Implied FY2024 all-occupation cohort denominator,completers / completion rate,"rows 277, 276","198,282",apprentices,Rounded d16,"HVAC minus all-occupation cohort completion rate, FY2024",HVAC rate - all rate,"rows 272, 276",3.3,percentage points, d17,Change in active HVAC apprentices FY2026 to date vs FY2025,100 x (FY2026 / FY2025 - 1),"rows 11, 10",6.5,percent,FY2026 runs only to 2026-09-03 d17n,Change in new HVAC apprentices FY2026 to date vs FY2025,100 x (FY2026 / FY2025 - 1),"rows 22, 21",-4.8,percent,FY2026 is about 11 months d17c,Change in HVAC completers FY2026 to date vs FY2025,100 x (FY2026 / FY2025 - 1),"rows 33, 32",1.1,percent,Same d18,"Median wage step from start to completion, HVAC",100 x (median exit wage of completers / median starting wage of new apprentices - 1),"rows 81, 79",54.8,percent,Different people in each group; not a within-person change d19,HVAC completer median exit wage as share of OEWS median hourly wage,100 x exit wage / OEWS median,"rows 81, 83",110.8,percent,Different sources and reference periods d20,HVAC share of SOC-coded active apprentices FY2025,100 x HVAC / (SOC total - no SOC),"rows 10, 76, 75",2.36,percent, d21,HVAC active FY2025 if no-SOC records were allocated in proportion (sensitivity),"HVAC + no-SOC x HVAC share of coded records, rounded to 100","rows 10, 75; d20","16,400",apprentices,Assumes no-SOC records mirror coded records; illustrative upper estimate d22,"Small-cell gap: national HVAC active minus state rows, national office and Guam",national - sum of rows,row 10; state rows,11,apprentices,Cells under 10 are suppressed d23,"Time-based HVAC terms of 6,000 or 8,000 hours","count of TB rows with term 6,000 or 8,000",term rows,9 of 12,occupations,List revised March 2020 d24,"Years at 2,000 hours a year for 6,000 and 8,000 hour terms","hours / 2,000",term rows; row 285,3.0 and 4.0,years,"Full-time 2,000 hours a year assumed" d25,Cumulative new HVAC apprentices FY2016 to FY2025,sum of new,rows new_2016 to new_2025,"36,472",apprentices, d26,Cumulative HVAC completers FY2016 to FY2025,sum of completers,rows completer_2016 to completer_2025,"13,773",apprentices, d27,Cumulative HVAC cancellations FY2016 to FY2025,sum of cancellations,rows cancelled_2016 to cancelled_2025,"15,160",apprentices,