Good morning,

I try to indicate panel data  with a quarterly time variable in stata but I always get a message of missing values.

After, I had converted the variable date (dd/mm/yyyy) from excel into a time variable date1, I declare the panel data this way:

. tsset Companynumb date1, quarterly

panel variable: Companynumb (unbalanced)

time variable: date1, 5178q2 to 7096q1, but with gaps

delta: 1 quarter

There is always the gaps in the time variable. How can I solve this problem?

Thank you

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