{smcl}
{* version 01.0.0 10apr2025 Hans Gerhardt and Anneke Kappes}{...}
{hi:kldb10_3plus5_to_bibb()} {hline 2} Translate 3plus5-digit KldB-2010 to BIBB occupational fields (2 digit)

{title:Syntax}

        {cmd:kldb10_3plus5_to_bibb(}{varname} [{help crosswalk##case:{it:case}}]{cmd:)}

{pstd}
    where {it:varname} contains 3plus5-digit KldB-2010 codes.

{title:Description}

{pstd}
    {helpb kldbrecode} table translating KldB-2010 occupational groups (3 digits) combined with the skill level (5th-digit) to BIBB occupational fields (2 digit)
    codes using {helpb crosswalk}.

{pstd}
    Besides the original crosswalk from the BIBB, this {helpb kldbrecode} table provides a modified version by Hans Gerhardt.
    The original crosswalk has been developed by Tiemann (2018) by maximizing the match of the task composition within 3plus5-digit KldB-2010 codes to the task composition that define the BIBB occupational field.
    The modified version improves the overlap in microcensus 2012 data when recoding both KldB-1992 and KldB-2010 codes to BIBB occupational fields.
    Therefore, it provides more consistent time series with microcensus data.
    To access the modified crosswalk from the second column specify the {help crosswalk##case:{it:case argument}}.
    {p_end}

        {cmd:kldb10_3plus5_to_bibb(}{varname} 2{cmd:)}

{title:References}

{pstd}
    Tiemann, M. (2018).
    Die Berufsfelder des BIBB.
    Überarbeitung und Anpassung an die KldB 2010
    (Schriftenreihe des Bundesinstituts für Berufsbildung, Heft 190).
    Bonn: Federal Institute for Vocational Education and Training (BIBB).

{pstd}
    Tiemann, M., Schade, H. J., Helmrich, R., Hall, A., Braun, U., Bott, P. (2008).
    Berufsfeld-Definitionen des BIBB.
    Bonn: Federal Institute for Vocational Education and Training (BIBB).
    {p_end}

{title:Source}

{pstd}
    File {bf:{browse "https://metadaten.bibb.de/download/txt/607_20190219_1550572251/berufsfeld2010_stata":berufsfeld2010_stata.txt}}
    provided by the Federal Institute for Vocational Education and Training (BIBB) at {browse "https://metadaten.bibb.de/de/classification/detail/9"}.
    {p_end}
    
{pstd}
    Leading zeros have been added to KldB-2010 codes with less than 3plus5 digits.
    {p_end}
    
{hline}
{asis}
0114  43  43
0123  43  43
0132  43  43
0142  43  43
1111  01  01
1112  01  01
1113  01  01
1114  21  21
1121  01  01
1122  01  01
1123  01  01
1124  21  21
1132  01  01
1133  01  01
1134  21  21
1141  01  01
1142  01  01
1143  01  01
1144  21  21
1151  01  01
1152  01  01
1153  01  01
1154  21  21
1162  01  01
1163  01  01
1164  21  21
1171  01  01
1172  01  01
1173  01  01
1174  21  21
1211  01  01
1212  01  01
1213  01  01
1214  21  21
1222  28  27
1223  28  27
1224  28  27
2111  20  02
2112  02  02
2113  23  23
2114  21  21
2121  20  03
2122  03  03
2123  23  23
2131  20  03
2132  03  03
2133  23  23
2141  20  03
2142  03  03
2143  23  23
2211  20  04
2212  04  04
2213  23  23
2214  21  21
2221  20  09
2222  09  09
2223  23  09
2224  21  21
2231  20  18
2232  18  18
2233  23  18
2234  21  21
2311  20  05
2312  05  05
2313  23  23
2314  21  21
2322  05  05
2323  26  46
2324  21  46
2332  46  46
2333  46  46
2334  46  46
2341  20  05
2342  05  05
2343  23  23
2344  21  21
2411  06  06
2412  06  06
2413  23  23
2414  21  21
2421  20  06
2422  06  06
2423  23  23
2424  21  21
2431  20  06
2432  06  06
2433  23  23
2434  21  21
2441  20  07
2442  07  07
2443  23  23
2444  21  21
2451  20  10
2452  10  10
2453  10  10
2454  21  21
2511  20  07
2512  08  07
2513  23  23
2514  21  21
2521  20  09
2522  09  09
2523  23  09
2524  21  21
2612  11  11
2613  23  23
2614  21  21
2622  11  11
2623  23  23
2624  21  21
2631  20  11
2632  11  11
2633  23  23
2634  21  21
2712  11  11
2713  23  23
2714  21  21
2722  24  24
2723  23  23
2724  21  21
2732  23  34
2733  23  23
2734  21  21
2811  20  13
2812  13  13
2813  13  13
2814  21  21
2821  20  13
2822  13  13
2823  13  13
2824  13  13
2831  20  13
2832  13  13
2833  13  13
2834  13  13
2912  17  17
2913  17  17
2914  21  21
2921  20  17
2922  17  17
2923  17  17
2924  21  21
2931  16  16
2932  16  16
2933  16  16
2934  16  16
3112  18  18
3113  23  23
3114  21  21
3122  25  23
3123  25  23
3124  21  21
3211  20  18
3212  18  18
3213  18  18
3214  21  21
3221  20  18
3222  18  18
3223  18  18
3224  21  21
3311  20  18
3312  18  18
3313  18  18
3321  20  18
3322  18  18
3323  18  18
3331  20  18
3332  18  18
3333  18  18
3412  42  42
3413  42  42
3414  42  42
3421  20  07
3422  07  07
3423  07  07
3424  21  21
3431  20  54
3432  54  54
3433  23  23
3434  21  21
4113  22  22
4114  22  22
4122  22  23
4123  22  23
4124  22  22
4131  20  04
4132  04  04
4133  22  04
4134  22  22
4142  26  23
4143  26  23
4144  22  22
4212  26  23
4213  26  23
4214  22  22
4222  23  23
4223  23  23
4224  21  21
4232  30  30
4233  30  30
4234  30  30
4312  38  38
4313  38  38
4314  38  38
4322  38  38
4323  38  38
4324  38  38
4332  38  38
4333  38  38
4334  38  38
4342  38  38
4343  38  38
4344  38  38
5112  33  33
5113  33  33
5114  33  33
5122  33  43
5123  33  32
5124  33  21
5131  34  34
5132  34  34
5133  34  34
5134  34  34
5141  34  32
5142  34  32
5143  32  32
5151  32  32
5152  32  32
5153  32  32
5154  32  32
5162  30  30
5163  30  30
5164  30  30
5212  32  32
5222  32  32
5233  33  33
5234  33  33
5242  33  33
5243  33  33
5244  33  33
5251  33  32
5252  33  32
5253  33  32
5311  41  41
5312  41  41
5313  41  41
5314  41  21
5321  43  43
5322  43  43
5323  43  43
5324  43  43
5332  43  43
5333  43  43
5334  43  43
5411  54  54
5412  54  54
5413  54  54
6112  28  28
6113  28  28
6114  28  35
6122  28  28
6123  28  28
6124  28  28
6132  30  30
6133  30  30
6134  30  30
6211  40  27
6212  30  27
6213  30  28
6214  30  28
6222  27  27
6231  27  27
6232  27  27
6242  27  27
6252  27  27
6253  27  27
6254  51  51
6312  30  30
6313  30  30
6314  30  30
6321  53  53
6322  53  53
6323  53  53
6324  53  53
6331  53  53
6332  53  53
6333  53  53
6334  53  53
6341  40  31
6342  30  31
6343  30  30
6344  30  30
7114  35  35
7124  36  36
7132  39  39
7133  35  35
7134  35  35
7141  40  39
7142  39  39
7143  39  39
7144  39  51
7152  39  39
7153  39  39
7154  39  35
7212  29  29
7213  29  29
7214  29  29
7222  37  39
7223  35  35
7224  35  35
7232  37  39
7233  35  35
7234  35  35
7312  44  39
7313  44  44
7314  44  44
7321  40  36
7322  36  36
7323  36  36
7324  36  36
7332  36  36
7333  36  51
7334  36  51
8112  48  48
8113  48  48
8122  48  48
8123  48  48
8124  48  48
8131  48  48
8132  48  48
8133  48  48
8134  48  48
8144  47  47
8152  48  48
8154  47  47
8163  48  48
8164  48  48
8172  48  48
8173  48  48
8174  48  48
8182  48  48
8183  48  48
8184  47  47
8211  48  48
8212  48  48
8213  48  48
8214  48  48
8222  48  48
8223  48  48
8224  48  48
8231  52  52
8232  52  52
8233  52  52
8241  48  48
8242  48  48
8243  48  48
8244  48  48
8252  10  10
8253  10  10
8254  21  21
8311  49  49
8312  49  49
8313  49  49
8314  49  49
8321  53  53
8322  53  53
8323  53  53
8332  49  49
8333  49  49
8334  49  49
8413  50  50
8414  50  50
8423  50  50
8424  50  50
8434  50  50
8442  50  50
8443  50  50
8444  50  50
8453  50  50
8454  50  50
9114  51  51
9123  51  51
9124  51  51
9131  40  39
9132  51  51
9133  51  51
9134  51  51
9144  35  35
9212  31  31
9213  31  31
9214  31  35
9223  31  31
9224  31  31
9232  51  51
9233  51  51
9234  51  51
9242  51  51
9243  51  51
9244  51  51
9312  46  46
9313  46  46
9314  46  46
9322  18  18
9323  18  18
9324  21  46
9332  45  45
9333  45  45
9334  45  45
9342  10  03
9343  10  03
9352  46  46
9353  46  46
9354  46  46
9362  10  10
9363  10  10
9364  21  21
9413  45  45
9414  45  45
9422  45  45
9423  45  45
9424  45  45
9432  45  45
9433  45  45
9434  45  45
9442  45  45
9443  45  45
9444  45  45
9452  45  45
9453  45  45
9454  45  45
9462  45  45
9463  45  45
9464  45  45
9472  51  51
9473  51  51
9474  51  51